Arectangle is formed by joining two squares with area 49 cm2.
what is the perimeter of the rectangle?

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

What number line represents the solution set for the inequality -1/2 greater than or equal to 4