7th grade scale factors coloring sheet anwser key

How do i put 3(x+7) in distributive property

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

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units