19.8 9.6 19.2 24 21.5

In the figures shown, first calculate the total area of the enclosed sections according to the area sign shown. Then obtain the center of the surface of each shape with respect to point A in two directions.In both shapes the curved section has a parabola Suppose.Anchor the area of each shape relative to point A .Units are in millimeters.

Rectangle $ABCD$ABCD​ is translated and then reflected to create rectangle $A'B'C'D'$A′B′C′D′​ . Do rectangle $ABCD$ABCD​ and rectangle $A'B'C'D'$A′B′C′D′​ have the same area? Justify your answer. Respond in the space provided.

ebook Home Insert Draw View Class Notebook 17 BI U S Av Ev Mario's father is building a skateboard ramp in the shape of a triangular prism. Part A The surface area of the ramp, not including the bottom, is 504 square feet. Find the length of the sloped surface of the ramp, x. Show your work. 7 ft 10.5 ft 24 ft Answer Part B Mario has agreed to paint the ramp once it's finished. If a quart of paint covers 85 square feet, how many whole quarts of paint will Mario need to buy? (Mario doesn't have to paint the bottom of the ramp.) Show your work. Answer Mario needs to buy. whole quarts of paint. 创回