What is the mean of the set of numbers, {–11, 22, –2, –3}? a. –6.5 b. –1.5 c. 1.5 d. 6.5

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

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%)