The length of a semicircle is half the perimeter of the circle to which it belongs.
true or false

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?