Bella learned to sing a total of 36 pieces over the course of 18 weeks of voice lessons. After 25 weeks of voice lessons, how many pieces will Bella be able to sing, in total?

∠aed is formed inside a circle by two intersecting chords. if minor arc bd = 70 and minor arc ac = 180, what is the measure of ∠ aed? a) 45° b) 50° c) 55° d) 60°

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?