Let $d$ and $q$ be the roots of the quadratic equation $x^2+7x-4=0$. find the value of $2d^2+19d+5q-8$.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2” the length: 40” the width: 12” me !

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2