The figure shown is a semi circle. find it’s perimeter.

Round your solution to 1 decimal place.

The perimeter of the figure is _ ft.

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza