If a sector of a circle has a radius of 15m and an arc length of 25 meters, find the central angle in degrees

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics