Emma is standing 20 yards from a billboard as shown. The bottom of the billboard (B) is 6 yards above the ground, and the top (T) is 10 yards above the ground. What elevation angles might Emma use in order to read messages on the billboard? Select all that apply.

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

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d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

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it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

exactly you go it

step-by-step explanation: