Grace ran 8 laps and walked 3 laps around the gym track. grace ran twice as many laps as tami ran. then tam walked twice as many laps as grace walked. who made more laps around the trap? how many more? explain.

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

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.