I think it is 2.5 but not sure correct me if i am wrong
Answer:
9
Step-by-step explanation:
To find the slope of a line, calculate the distance between points with a ratio of vertical to horizontal distance. This is done using the formula:

Here the points are (-7,-2) and (-6,7). Substitute and simplify.

Answer: 30-40-50, or B
Step-by-step explanation:
Think of this equation of a right triangle. We know that the hypotenuse is 50 feet and leaning.
Since right triangles follow a formula is 3-4-5, then, 30, 40 and 50 is the answer.