11. Find the measure of each missing angle
& 13 please

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.