Ritchie wants to paint his bedroom ceiling and four walls. the ceiling and each of the walls are 8 feet by 8 feet. a gallon of paint covers 40 square feet. write an expression that can be used ro fined the number of gallons of paint ritchie needs to buy.

Solve 5 tan x = 5√(3) for 0° ≤ x ≤ 180°. a. 60° b. 150° c. 30° d. 120°

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red