Answer:
The answer is

Step-by-step explanation:
The distance between two points can be found by using the formula

where
(x1 , y1) and (x2 , y2) are the points
From the question the points are
L(7,-1) and M(-2, 4)
The distance between them is

We have the final answer as

Hope this helps you
Answer:
8
Step-by-step explanation:
x = 2n +2
where n is the number of hours. In this case n = 3 so x = 8
Answer:
120
Step-by-step explanation:
! means to multiply it by every number less than itself.
Not counting 1, this means 5*4*3*2.
20*3*2
60*2
120
The answer is 120.
After he used the 19.5 ft he can get 23 ....3.5 ft
100-19.5 then divide by 3.5 gives u 23