Mr. Ross is painting a wall that has an area of 142.5 square feet. He uses 3/4 gallon of paint to paint 1/5 of the wall. How many gallons of paint will he need to paint the entire wall?

He will need   gallons of paint to paint the entire wall.

Step-by-step explanation:

Given : Area to paint = 142.5 square feet

Paint used to paint of the wall = gallon

Paint used to paint complete 1 wall = gallons

Paint used to paint complete 1 wall   gallons

Hence, he will need   gallons of paint to paint the entire wall.

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)

if the probability is 1/12, 75 people will receive a $25 gift card

step-by-step explanation: