The frame for a kite is to be made from six pieces of wood. The four exterior pieces have been cut with the lengths indicated in the figure. To maximize the area of the kite, how long should the diagonal pieces be? vertical V a + b X _ 2 ab horizontal m A rectangular storage container without a lid is to have a volume of 10 m3. The length of its base is twice the width. Material for the base costs $5 per square meter. Material for the sides costs $3 per square meter. Find the cost (in dollars) of materials for the least expensive such container. (Round your answer to the nearest cent.) _x