Factor
x^3+8x^2+11x-20

1. are the triangles similar and if so why? what is the value of x? show your work.

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints