A scale drawing of a square has a side length of 6 centimeters. The drawing has a scale of 1 cm : 6 ft. Find the actual perimeter and area of the square

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

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

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2