At a model airplane​ show, Rosa can build 8 model airplanes in 3 hours. Zach can build 13 model airplanes in 5 hours.
a. Who builds model airplanes​ faster, Rosa or​ Zach?
b. How long will it take Rosa to build 20 model​ airplanes?
c. How long will it take Zach to build 20 model​ airplanes?

Answers

Answer 1

Answer:

rosa model airplanes in 3 hours

Answer 2
1. Rosa builds Paper airplanes faster
2. 450 minutes
3. 460.8 minutes

Related Questions

Please help ASAP I will also give brainiest :)
Determine the intercepts of the line.

Answers

Y intercept is (0, 0.4)
X intercept is (0,0.3)
Y intercept, when x = 0
(0, 0.4)
X intercept, when y = 0
(0.3, 0)

what is (​b​ + 3)(-7) simplified

Answers

Answer: -7b + -21

Multiply within the parenthesis. -7 times B is -7b in its simplest form. -7 times 3 is -21. You cannot add on to a unknown variable so -7b + -21 is your final answer.  

help me and thank you!!!

Answers

p - 11 = -5

p = -5 + 11

p = 6

- 5 = m + 11

-5 - 11 = m

m = -16

y + 6 = -8

y = -6 -8

y = -14

Which points are reflections of each other across both axes? A coordinate plane. (–2, 8) and (2, –8) (–7, –1) and (–7, 1) (5, –6) and (–5, –6) (4, –3) and (–3, 4)

Answers

Answer: The answer is A: (-2,8) and (2,-8)

Step-by-step explanation:

I hope this helps!

Answer:

A

Step-by-step explanation:

I answer my quiz and it was right I choose A

Orlo uses a spool of wire to make 15 necklaces.

At this rate, how many spools of the same size would he use to make 50 necklaces?

Answers

4 bc 50/15 =3.33333333 repeated so u would have to round up

he would use to make 50 necklaces 4 spools of the same size.

What is ratio?

The ratio can be defined as the number that can be used to represent one quantity as a percentage of another. Only when the two numbers in a ratio have the same unit can they be compared. Ratios are used to compare two objects.

Given this, Orlo uses a spool of wire to make 15 necklaces.

Since she requires 15 necklaces = 1 spool of wire

So, requirement for 1 necklace = 1/15 spool of wire

Thus,

requirement of wire for 50 necklace = 50/15 spool of wire

requirement of wire for 50 necklace = 10/3 spool of wire

requirement of wire for 50 necklace = 3.33 spool of wire

Therefore, 4 spools of the same size he would use to make 50 necklaces.

Learn more about ratios here:

https://brainly.com/question/13419413

#SPJ2

A diver went 94 ft. below the surface of the ocean, and then 87 ft. farther down. What integer represents the diver's new depth?

Answers

Answer:

181 ft

Step-by-step explanation:

the dives new depth is 94 + 87 which is 181 ft

181ft is the answe to you’re question

I need help with this...

Answers

Answer:

the answer is X=4

Step-by-step explanation:

if you add four as x you'll have to get six and six times five = 30

=P

Answer:

5x+2(5)=30 so 5x+10=30 so x=4

Step-by-step explanation:

Burke Middle School has an $80 budget to stock the concession stand with drinks at the spring play. Each drink costs the school 75¢, but the store will discount the full order by $100. How many drinks can the school buy for the concession stand?

Drew wrote an inequality to solve the problem.

(cost per drink)(number of drinks) – discount ≤ 80

0.75x – 100 ≤ 80

Complete Drew’s work to solve for x.

x less than or equal to what?

Answers

Answer: 240 drinks mwah

Step-by-step explanation:

Answer:

240 drinks

Step-by-step explanation:

The difference between two same-side interior angles of two parallel lines is 35 degrees. Find the measures of these two angles.

WILL GIVE BRAINLIEST

Answers

Answer:

angle 1:    72.5°

angle 2:   107.5°

Step-by-step explanation:

x + y = 180

x - y = 35         ===>      x = 35 + y

Substitution to find angle y:

  x + y = 180

  (35 + y) + y = 180

  35 + 2y = 180

  2y = 145

  y = 72.5

Substitution to find angle x:

  x = 35 + y

  x = 35 + (72.5)

  x = 107.5

Answer:

The measures of the angles would be 107.5 and 72.5.

Step-by-step explanation:

The angles should up to 180 degrees.

You can make two equations to solve it:

x+y=180

x-y=35

You add both of the equations.

2x = 215

X = 107.5

Y = 72.5

An online bicycle store is having a sale on its bicycles. The original price of each bicycle is p dollars. The store sells 5 bicycles and earns a total of (5p−125) dollars.

a. Factor the expression using the GCF.

5p−125=

b. The discount per bicycle is $
.

Answers

Answer:

20p - 60 = 20p - 3*20 = 20(p-3)

Step-by-step explanation:

Okay so i’m supposed to be doing a test but-

5(5) - 125

I believe “100”

Solve. Plss

x + 3x = 180

Answers

Answer:

45

Step-by-step explanation:

3x+x=180

4x=180

x=45

Hope this helps hit the crown :D

X+ 3x = 180

4x = 180

X= 45

Which point is located at (–1, 3)?

On a coordinate plane, point A is 1 unit to the right and 3 units down. Point B is 3 units to the left and 1 unit up. Point C is 1 unit to the left and 3 units up. Point D is 3 units to the right and 1 unit down.
A
B
C
D

Answers

Answer:
Point C

Explanation:

Answer:

its c

Step-by-step explanation:

What is the equation of the line that passes through the point 4,4 and has a slope of 0?

Answers

Answer:

y = 0x + 4 or y = 4.

Step-by-step explanation:

The slope is zero, and in other words, m = 0.

The slope intercept form is y = mx + b.

Replace m with 0.

y = 0m + b.

The y intercept is the y point on the line. Since this slope is a straight horizontal line, the y point given is the y intercept. b is the y intercept.

y = 0m + 4

Since any number times 0 is 0 you can right it as

y = 4.

The equation of a line that passes through a point is an algebraic equation. It can also be referred to as the Slope-Intercept Equation.

The equation of the line that passes through the point (4, 4) and has a slope of 0 is written as: y = 4

The equation of the line through a point (x1, y1) can be represented by the algebraic equation:

y = mx + c

where:

m = slope

c = y - intercept

From the question,

(x1, y1) = (4, 4)

m = slope = 0

Substituting these values into the algebraic equation,

4 = (0 x 4) + c

 

Hence, y = 4

The equation of the line that passes through the point (4, 4) and has a slope of zero is y = 4

To learn more, visit the link below:

https://brainly.com/question/14045393

(x + 9) . 5

It needs to be simplify

Answers

Answer:

5x + 45

Step-by-step explanation:

Assuming by writing .5 you mean multiplication, since the 5 is being multiplied with everything in the paranthesis, using the distributive property the equation is equal to 5*x + 5*9 or 5x+45.

Simple Interest:
Can someone tell me what the answer is and how you get it.

Answers

The answer is 2.08. I used an online calculator to solve this.

Heys guys i have a quick math question i need answered asap
THANK YOU SO MUCH
i will pick brainliest !!!!
Describe the relationship between the corresponding SIDES in an original figure and the new figure resulting from a dilation.
Describe the relationship between the corresponding ANGLES in an original figure and the new figure resulting from a dilation.

Answers

Nznbxbdbdhhekwlwohevfbfbbxhxisobwxkks
-71992939393uwususJnskskdkdldbskoqowksbNsksoosnsJkKkslssIOUuI

Find |−3/5|+3/4. Write your answer as a mixed number in simplest form.

Answers

Answer:

1 7/20

Step-by-step explanation:

|-3/5|+3/4= 3/5+3/4

= 27/20

= 1 7/20

The correct answer is 17/20

I POSTED IT U CAN ANSWER IT NOW!! ^w^

Answers

Answer:

x=5.9

Step-by-step explanation:

Answer:

x=5.9 or 5.9=x

Step-by-step explanation:

Equation: 14=31.7-3x

Subtract 31.7 on both sides:

   14=31.7-3x

-31.7   -31.7

Solve:

-17.7=-3x

Divide -3 on both sides:

-17.7/-3=-3x/-3

Answer:

x=5.9 or 5.9=x

Hope this helps!

The sum of the squares of three consecutive positive even numbers is 12296. Find the product of the three numbers divided by 8.

Answers

Answer: 32,736
Hope this helps

Find the smallest common multiple (PPMC) of 8 and 12

Answers

Answer:

It should be 24

Step-by-step explanation:

12 times 2 is 2r and 8 times 3 is 24. Hope this helps

Question below asap please

Answers

Answer:

She listed a scale factor of 1/3.

She is wrong because the larger figure has the dashes around the letters meaning it is the result of the scaling. To find the answer without doing all the work again she should find the reciprocal of  1/3. The answer should be 3.

I'm so sorry if this is wrong

Answer:she listed a scale factor of 1/3.

She is wrong because the larger figure has the dashes around the letters meaning it is the result of the scaling. To find the answer without doing all the work again she should find the reciprocal of  1/3. The answer should be 3.

I'm so sorry if this is wrong

Step-by-step explanation:

Match the Mixed Number to the Improper Fraction

Answers

Answer:

15/4=3 3/4

21/4= 5 1/4

5/4= 1 1/4

28/4=7

Step-by-step explanation:

Divide the numerator by denominator: 15/4=3 r3

After that, use 3 as the whole number part. The remainder goes the the mixed number's numerator. The Divisor is now the denominator.

Use this method for others

15/4 = 3 3/4
21/4 = 5 1/4
5/4 = 1 1/
28/4 = 7


Sorry if my answer is too late.

A coordinate grid with a line labeled y equals StartFraction 2 over 5 EndFraction x minus 5 passing through the points (negative 5, negative 7) and (0, negative 5) Fiona wrote the linear equation y = y equals StartFraction 2 over 5 EndFraction x minus 5.x – 5. When Henry wrote his equation, they discovered that his equation had all the same solutions as Fiona’s. Which equation could be Henry’s? x – x minus StartFraction 5 over 4 EndFraction y equals StartFraction 25 over 4 EndFraction.y = x – x minus StartFraction 5 over 2 EndFraction y equals StartFraction 25 over 4 EndFraction.y = x – x minus StartFraction 5 over 4 EndFraction y equals StartFraction 25 over 2 EndFraction.y = x – x minus StartFraction 5 over 2 EndFraction y equals StartFraction 25 over 2 EndFraction.y =

Answers

Answer:

the answer is D on edge 2020

Step-by-step explanation:

hope i helped :P

Answer:

The answer to this question on Edg is D : x-5/2y=25/2.

A candle burns down at the rate of 0.5 inches per hour. The original height of the candle was 9 inches.

Part A: Write a list of 6 ordered pairs to show the height of the candle in inches (y) as a function of time in hours (x) from the first hour after it started burning. For example, the point (0, 9) would represent a height of 9 inches after 0 hours. Explain how you obtained the ordered pairs. (5 points)

Part B: Is this relation a function? Justify your answer using the list of ordered pairs you created in Part A. (2 points)

Part C: If the rate at which the candle burned was 0.45 inches per hour instead of 0.5 inches per hour, would the relation be a function? Explain your answer using input and output values. (3 points)

Answers

Answer:

uh

Step-by-step explanation:

this is too long- ahh

Enter the ordered pair for point J.

Answers

Answer:

-2.5, 1.5

good luck

shelby saving account earns $8 in interest each month HOW MUCH will she earn in a 1 year


6 grade

Answers

$96 dollars in one year.

The simple explanation for this is that $8 for one month. solve for a year

12 months in a year.

so 8 x 12

and you get $96 in one year.

Please mark branliest if this helped

Select the pair that could be reasonable approximations for the diameter and circumference of a circle.

5 meters and 22 meters.
19 inches and 60 inches.
33 centimeters and 80 centimeters.
Group of answer choices

a

b

c

Flag this Question
Question 2 5 pts
Explain your reasoning from the previous question.

Answers

Answer:

i beleive it is B

Step-by-step explanation:

The answer is B hope this helps

If someone could answer the question in the picture that I have attached that would be great!

Answers

Answer: c (I think)

Step-by-step explanation: it has to be c because a & b are equations of pi (if the answer is wrong, I apologize)

The answer would be 18 because the square root of 18 is a rational number

Pls help! I’ll mark branliest

Answers

Answer:<1=120 <2=60

Step-by-step explanation:

The first one is 120 and the second is 60

HURRY PLEASE DUE AT 9:00 AM PLEASE

Answers

Answer:

24(x+2)

Step-by-step explanation:

Other Questions
Which of the following statements explains how to solve for l using the formula A = lw, when A = 28 1/4 and w = 2 1/2?1. Subtract 2 1/2 from 28 1/4.2. Divide 2 1/2 by 28 1/4.3. Multiply 28 1/4 by 2 1/2.4. Divide 28 1/4 by 2 1/2. How can Ari simplify the following expression? StartFraction 5 Over a minus 3 EndFraction minus 4 divided by 2 + StartFraction 1 Over a minus 3 EndFraction Write the numerator and denominator with a common denominator. Then divide the numerator by the denominator. To do this, multiply the numerator by the reciprocal of the denominator. Write the numerator and denominator with a common denominator. Then divide the numerator by the denominator. To do this, multiply the numerators and multiply the denominators. Divide the numerator and the denominator by a 3. Then divide the numerator by the denominator. Divide the numerator and the denominator by a 3. Then simplify the numerator and simplify the denominator. Miguel bikes 23km per hour and starts at mile 10. Gabby bikes 28km per hour and starts at mile 0. which system of linear equations represents this situation. Is (x+3) a factor of P(x)=2X+5X+X+10 explain Write the question, in slope-intercept form, for the line shown in the graph below: Can some one pls help me in this math problem? 4 half rests are equilvalent to one whole rest.true or false? Worth 10 points. Plz help.What two things do organisms need for the process of cellular respiration?A. oxygen, and sugarB. Water and oxygenC. Carbon dioxide and waterD. Carbon dioxide and oxygenE. Sunlight and water WILL MARK BRAINLIEST! PLEASE HELP!Write 206 in base 7 What is a verb agreement or directional verb?(asl) from "How Homework Helps"Read the sentence."By assigning regular and rigorous homework, high school teachers help prepare theirstudents for college life."What does "rigorous" mean?A. engagingB. confusingC. challengingD. appropriate Bacteria have become resistant to antibiotics. This can happen in a short period because theyreproduce so quickly. What might be some of the consequences to humans Discuss the four common types of constraints (time, labor, equipment, and facilities) facing service businesses and give an example of each (real or hypothetical). Which angles are coterminal angles for an angle of 125? What do you know about dogs? What kind of argument would you make about the value of ayou would want to say about dogs (your purpose). Think about whom you would like to comm(your audience).Now that you have your purpose and your audience, write a two-paragraph essay explaining thwhat kinds of work they can do with human beings. Your response should be at least 150 wordWRITER If 8.2 mL of 0.055 M NaOH is required to titrate a 5.5 mL sample of potassium bitartrate, what is the [K +]? I sell cookies for $3 and muffins for $7. Yesterday, I made $129. I sold a total of 27 items. How many of each did I sell? 5. What level of involvement do food workers have in executing a master cleaningschedule?A. RareB. PlanningC. VoluntaryD. Mandatory Can someone please help me? what are the various ways of preserving our national heritage What is the volume of a gas balloon filled with 4.0 moles of tha gas, when the barometer reads pressure of 780 Torr and temperature is 30C.