The art teacher has 30 boxes of crayons with 16 crayons in each box. she gives the students 10 of the boxes to use. explain how to find the number of crayons the art teacher has left.

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet