Figure VWXY is an isosceles trapezoid. Answer the following.

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Below DE and CF are the bases of isosceles trapezoid DEFC. An altitude is drawn from point D to base CF. Find the length of EF. D 8 E 112 C. F 18 Answer: EF = Submit Answer

A parabolic shaped radio transmitter has a diameter of 21 inches. If the signal-emitter (focus) is located 18 inches from the vertex, how deep is it?

Find the perimeter

In Billy Jay Joe Bob's family, the birthday person always gets to cut the first piece of cake. Billy Jay is celebrating his birthday with both of his parents, his three brothers, and his girlfriend. He cuts his slice of cake with an 96° central angle. (The cake has a 10-inch radius) If the rest of the party equally shares the remaining portion of the cake, what is the approximate area that each one receives? Hint: How many people will be sharing the rest of the cake represented by the SHADED sector. Let pi = 3.14 and round your final answer to the nearest tenth. 10inches 96