The art teacher has 7 bottles of glue that are 2/5 pull he combines them so he will have fewer bottles how many bottles of glue does the teacher have after he combines them

Issof claims that the scale factor is 1/2. which statement about his claim is correct

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?