It is not proportional because 3 should be 45, since it is 3x15
Let EB and CF be two heights. Then quadrilateral EBCF is rectangle, so BC=EF=5 m. It is given that bases are BC=5 m and AD=11 m. Triangles ABE and DCF are congruent, thus,

Consider right triangle ABE, by the Pythagorean theorem

Answer: 
The third one is the product
2×-1 =-2
2×0=0
ans(-2 0)
Answer:
The first one is 7 and the second one is 8.
Step-by-step explanation:
5/4
The slope is answers the x