triangle ABC shown in the diagram below is an isosceles triangle if the measure of ACD is 130 what is the measure of ABC

What is the vertex form of f(x) = x2 + 6x + 3

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm