Use the reciprocal property to solve for a: 36/15=8/a

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Which strategy is used by public health to reduce the incidence of food poisoning?

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%)