If Abe paints a fence alone, he can complete the task in x hours. If Billy paints the same fence alone, he can complete the task in y hours. If Abe and Billy paint the fence together, they can complete the task in z hours. Complete the equation for z by entering a single fraction in terms of x and y that can be used to find the number of hours it will take Abe and Billy to paint the fence together.

75%

step-by-step explanation:

other answer is correct. i had used the radius of the radius somehow. a website:

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true

add them

step-by-step explanation:

idk you did not give the options or numbers so you cant solve it