In ACE, point G is the centroid and AG = 52.

What is AD?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

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%)