The perimeter of a rectangular garden is 132 meters. the length is 6 meters longer than twice the width. find the dimensions of the garden.

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

(a. s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]