Astatement that is proved by deductive logic is called a

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22