If you have a 18% solution, how many milligrams is in each milliliter of the solution

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?