If arc bc = 30° and arc ab = arc cd = 120°, what is the measure of ∠apd?

∠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°

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities