Abc has vertices a(1,5), b(9,7),and c (7.13). m is the midpoint of ab. and n is the midpoint of bc. which of the following is the length of mn? a. 3 b. 4 c. 5 d. 6

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

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