Given: a ∥ b, c ∥ d
prove: < 2 ≅ < 3

For what value of x does 4x = (1/8) x + 5?

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class