Prove that the midpoints of the sides of an equilateral triangle are the vertices of another equilateral triangle. Give a clear explanation of why.

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5