Jacob is putting tiles on the sections of his yard labeled A, B, C. What is the are of the parts that need tiles?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

How can you find the mean absolute deviation (mad) for this set of data?

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%)