The tree cast a shadow of 65 ft. The person who is 5.6 ft cast a shadow that of 8.1 ft. What is the height of the tree? Round your answer to the nearest whole number. Please tell me how to work out the problem

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

(x-5)1/2+5=2 what is a possible solution?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.