Dario is finding the percent of change from $52 to $125. find his mistake and correct it. his mistake: $ 125 - $ 52 over $ 125 = 0.58 or 58%

Solve the inequality, then identify the graph of the solution. 2x – 1 > x + 2

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.

42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these