Dominique decided to build his sons a fort in the backyard. He put a roof on the fort in the shape of a triangular prism. If he paints all of the visible sides (the lateral surface area), how much paint will he use?

157.5 ft²

216 ft²

243 ft²

171 ft²

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Standard deviation of 19,29,21,22,23

Which linear function represents the line given by the point-slope equation y + 1 = –3(x – 5)?