1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
alexdok [17]
2 years ago
8

Hank is painting his grandfather's fence. He painted 40 linear feet in 85 minutes. He still has 360 linear feet to paint. His co

usins, Sam and Alex, come to help. Sam paints twice as fast as Hank, and Alex paints half as fast as Hank. Find the constant of proportionality for the fence painting rate of Hank, Sam, and Alex combined.
Mathematics
1 answer:
Anna71 [15]2 years ago
5 0
The correct answer for the question that is being presented above is this one: "C) 1.6." Hank is painting his grandfather's fence. He painted 40 linear feet in 85 minutes. He still has 360 linear feet to paint. His cousins, Sam and Alex, come <span>to help. Sam paints twice as fast and Alex paints half as fast as Hank. The constant of proportionality that relates the current fence painting rate is 1.6.</span>
You might be interested in
3. A website allows users to download individual songs or whole albums.
victus00 [196]

Answer:

Each song costs $2 and each album costs $10.

Step-by-step explanation:

Since a website allows users to download individual songs or whole albums, and all songs cost the same price to download and all albums cost the same price to download, and Karim pays $ 30 to download 5 songs and 2 albums while Kimberlyn pays $ 26 for download 3 songs and 2 albums, to determine what is the cost to download 1 song and the cost to download 1 album, the following calculations must be made:

5X + 2Y = 30

3X + 2Y = 26

(30 - 26) / (5 - 3) = X

4/2 = X

2 = X

Therefore, each song has a cost of $ 2.

Thus, to know the cost of each album (knowing that both downloaded the same amount, that is, 2), the following calculation must be performed:

5x2 + 2Y = 30

10 + 2Y = 30

2Y = 30 - 10

2Y = 20

Y = 20/2

Y = 10

Therefore, each album has a cost of $ 10.

5 0
2 years ago
All right triangles are similar. true or false.
fomenos
Not all triangles are similar, like all triangles, all angles must addd up to 180 degrees. Hope this helps.
6 0
3 years ago
Read 2 more answers
Question 11 - (3 marks available )
Burka [1]

Answer:

the answer is 7

Step-by-step explanation:

7 plus 7 add 11 equals twenty five

3 0
3 years ago
A cookie recipe calls for 1/2 cup of brown sugar for every 2 tablespoons of butter.
Molodets [167]

Answer: 1 \sqrt[1]{3} cups per tablespoon.

7 0
3 years ago
Please help me I need help
iris [78.8K]
The answer is B as far as I know

3 0
3 years ago
Read 2 more answers
Other questions:
  • brenda savings account principal 850, 5.5% annual interest rate and is compounded quarterly for 1 year. what is the compound int
    5·1 answer
  • If (angle)1 = 7x and (angle)4 = 3x + 20, what is the value of x?
    7·2 answers
  • What are the correct trigonometric ratios that could be used to determine the length of LN? Check all that apply
    7·2 answers
  • The edge of a cube was found to be 15 cm with a possible error in measurement of 0.1 cm. Use differentials to estimate the maxim
    8·1 answer
  • How many solutions does y-10 =2x have
    5·1 answer
  • Write the sentence as an <br> inequality. The product of 10 and a number is greater than 60.
    5·1 answer
  • What are the factor pairs of 75??
    8·2 answers
  • Kara wrote this number sentence
    14·2 answers
  • 2.48 rounded to the nearest cent
    14·2 answers
  • Manita carries a box of mass 40 kg. What is the weight of the box?( g=9.8m/s)<br>​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!