Find the midpoint of the segment from point a (0.3, 0.7) to point b (0.1, 0.9).

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

If 20% of a number is 35, what is 50% of that number?

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.