Find the volume of a right circular cone that has a height of 4.5 ft and a base with a circumference of 14.2ft. Round your answer to the nearest tenth of a cubic foot.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

Plzz ! need the answer asap! 7% of 980