What is the diameter of a circle with a circumference of 84.78 inches? Use 3.14 for π. Enter your answer in the box.

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

What does independent variable and dependent variable mean in math?

Shirley spelled 12 of her 15 spelling words correctly on the test. what percentage did shirley get on the test?