Ralph is painting the barn below, including the sides and roof. he wants to know how much paint to purchase.
a.
what is the total surface area that he is going to be painting? round your answer to the nearest hundredth.
b.
if one paint can covers 57 square feet, how many paint cans should he purchase?
c.
if each paint can costs $23.50, how much will the paint cost?
d.
once the barn is finished being painted, there is going to be a party. ralph wants to know how many people to invite to the party. what is the volume of the inside of the barn?

Classify the following triangle check all that apply

The table shows the relationship between the number of cups of cereal and the number of cups of raisins in a cereal bar recipe: number of cups of cereal number of cups of raisins 8 2 12 3 16 4 molly plotted an equivalent ratio as shown on the grid below: a graph is shown. the title of the graph is cereal bars. the horizontal axis label is cereal in cups. the x-axis values are 0, 20, 40, 60, 80,100. the vertical axis label is raisins in cups. the y-axis values are 0, 10, 20, 30, 40, 50. a point is plotted on the ordered pair 40,20. which of these explains why the point molly plotted is incorrect? (a) if the number of cups of cereal is 40, then the number of cups of raisins will be10. (b)if the number of cups of raisins is 40, then the number of cups of cereal will be10. (c) if the number of cups of cereal is 40, then the number of cups of raisins will be 80. (d) if the number of cups of raisins is 40, then the number of cups of cereal will be 80.

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?