What is the length of the base if the triangle if the area is 29.16 square inches and the altitude is 5.4 inches? Round your answer to the nearest tenth.
a=b timmes height times 1/2 subsitute a=29.16 height/altitude=5.4 29.16=1/2 times 5.4 times base mmultiply both sides by 2 to get rid of fraction 58.32=5.4 times b divide both sides by 5.4 10.8=base
