The diameter of a circle is 20 centimeters.
What is the length of its radius?

Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 − 12x − 2 a) maximum value at 38 b) minimum value at 38 c) maximum value at −38 d) minimum value at −38

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Long division the problem is 40 ➗ 348 = ?