1.) 4 1/2 - 1 3/4 = 2.) 1 - 8/13 = (i spent 20 pts here)

If lmn=xyz, which congruences are true by cpctc? check all that apply

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π