Mathematics, 29.04.2021 22:50 barbar12345
Alexis needs to paint the four exterior walls of a large rectangular barn. The length of the barn is 80 feet, the width is 50 feet, and the height is 30 feet. The paint costs $28 per gallon, and each gallon covers 420 square feet. How much will it cost Alexis to paint the barn?
Net of the barn
Show your work
Length: 80 ft
Width: 50 ft
Height: 30 ft
I need help on the highlighted section, please help and explain (so I can understand).
Step 1: Find the area of the 4 walls
Find the area of the front and back walls
Find the area of the left and right walls
Add them together
Area= 7,800ft^2
Step 2: Find how many gallons of paint you need using your answer from step 1 if ONE gallon covers 420 square feet.
Gallons
Area Covered
1
6
12
18
19
20
Step 3: Find how much money it will cost to purchase the number of gallons above if 1 gallon costs $28
Answers: 1
Mathematics, 21.06.2019 18:30
Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much
Answers: 2
Mathematics, 21.06.2019 18:30
Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)
Answers: 1
Mathematics, 21.06.2019 22:00
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
Answers: 1
Mathematics, 21.06.2019 22:30
According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.
Answers: 1
Alexis needs to paint the four exterior walls of a large rectangular barn. The length of the barn is...
English, 18.10.2019 05:10
Business, 18.10.2019 05:10
History, 18.10.2019 05:10
Biology, 18.10.2019 05:10
Social Studies, 18.10.2019 05:10
Mathematics, 18.10.2019 05:10
Mathematics, 18.10.2019 05:10
Biology, 18.10.2019 05:10
Biology, 18.10.2019 05:10
History, 18.10.2019 05:10