
Patricia W. answered 04/27/19
Study Buddy, Coach, Learning Specialist
The formula for area of a rectangle is length x width = area. To determine answer, factor 91. Determine what two numbers multiplied equal 91. 91 has two factors other than 1 and 91. 7 and 13. So, the answer would be 7x13=91. Do you know how to do a factor tree?