Indicate the answer choice that best completes the statement or answers the question. Convert units to complete each equation. 3 minutes = ___ seconds a. 160 b. 180 c. 170 d. 150

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

Bring the fraction a/a-4 to a denominator of 16-a^2