The seventh-grade class is building target areas for a pe activity. the bases for the game will be in a circular shape. the diameter of each circle is 6 feet. approximately how many square feet of the turf need to be painted for a base circle? use 3.14 for n and round your answer to the nearest tenth.

Ammonia molecules have three hydrogen atoms and one nitrogen atom. how many of each atom arein five molecules of ammonia

Find solution of the linear equation y = 2/3x + 1/3

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)