The 4 walls and ceiling of a room measuring 20 feet by 30 feet by 10 feet high are to be painted with a special paint that is applied to a depth of 0.001 inches per coat. A gallon is 231 cubic inches. To the nearest gallon, how many gallons of paint are required for two coats on the walls and ceiling?

135 feet because 20 by 40, we get the dimensions on the required vubiv inch to the nearest gallon

Step-by-step explanation:

answer: city needs 2.4 inches of rainfall more to match the record of 40 inches.

step-by-step explanation:

since we have given that

total annual rainfall a city record = 40 inches

this year, total rainfall recorded = 37.6 inches

number of inches of rainfall   is needed to match the record of 40 inches is given by

hence, city needs 2.4 inches of rainfall more to match the record of 40 inches.

the solution is the point

step-by-step explanation:

we have

> equation a

> equation b

adds equation a and equation b

substitute the value of x in equation b to find the value of y

the solution is the point