A rectangle has a perimeter of 6x^3+ 9x^2 - 10x + 5 and a length of x. Find the width of the rectangle when the length is 21 inches.

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

How can you construct perpendicular lines and prove theorems about perpendicular lines