In an isosceles triangle abc with ac = bc, point m is on the side bc , and point n is on the segment mc . it is known that mn=am, and m∠bam=m∠nac. find m∠mac.

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

What number can each term of the equation be multiplied by to eliminate fractions before solving ? 6-3/4x+1/3=1/2x+5