Determine if the two triangles are congruent. If they are, state how you know.

The isosceles triangle has two sides of equal length, a, that sre longer than the length of the base ,b. the equation 2a+b=15.7 can be used to find the sides length. if one of the longer sides is 6.3 centimeters what is the length of the base

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0