What is the perimeter of the triangle? khan

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =