What is the estimate of the sum of 324, 653, 303, and 491 using front end estimation? A. 1,700
B. 1,800
C. 1,900
D. 2,000

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm