Find ac. round the answer to the nearest tenth. a. 8.2 b. 8.9 c. 10.0 d. 28.9you : ) need this within 30mins

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?