Find the Volume of a hemisphere that has a radius of 8 centimeters. Round to the nearest tenth

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction