I have cards with the numbers one through 20 on them. For each number there are four cards each with a different color. What is the probability of picking the number for?

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2