a gardener wants to make a flower bed in the shape of a semicircle of radius 200cm. Each flower needs 900cmsquared around it to grow properly. How many flowers can the gardener plant in this semicircle bed?

What is the absolute value of the complex number -4-sqrt2i

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

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4