This figure consists of a rectangle and semicircle. what is the perimeter of this figure? use 3.14 for pi. a.24.00 ft b.30.28 ft c.34.28 ft d.36.56

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Look at the figure xyz in the coordinate plane. find the perimeter of the figure rounded to the nearest tenth.