Askydiver jumped out of a plane descended 0.8 miles in 2.5 minutes. what is the skydiver average change of altitude per minute?

Find the solution of each of the following.

Corresponding angles are a. always b. sometimes c. never congruent

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units