1-1 Additional Pra
In 1-6, find each sum or difference.
1. 45.6 + 26.3

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.