The point-slope formula:

We have the points (-4, -1) and (5, 7).
Substitute:

Answer:
They will travel about 131.18 yards.
Step-by-step explanation:
The 1st layer has 1 cubes, which is also 1²,
the 2nd layer has 4 cubes, which is 2²
the 3rd layer has 9, which is 3²
the nth layer has n² cubes
The answer is A because there is a constant pattern
Answer:
49ft
Step-by-step explanation:
4×10=40
6×3/2=9
40+9=49