Pleass w this
the diagram shows 5 ft student standing near a tree. the shadow of the student and the shadow of the tree end at point a. what is the height of the tree? show all your work, and make sure to include units in your final answer.

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?