Answer:
Line A: -1/2
Line B: -3
Line C: 1/3
Line D: 2
just count how many spaces over and up when they hit the the lines y/x
line a is down 1 right 2 so -1/2
line b is down 3 right 1 so -3
line c is up one right 3 so 1/3
line d is up 2 right 1 so 2
Answer:
360
Step-by-step explanation:
6C4 × 4! = 360
Answer:
Step-by-step explanation:
check the picture below.
so, we know the dimensions of the pool, is a 20x10, so its area is simply 200 ft², and we know the walkway is 216 ft², so the whole thing, including pool and walkway is really 200 + 216 ft².
now, as you see in the picture, the dimensions for the combined area is 20+2x and 10+2x, since the walkway is "x" long, therefore,
notice, it cannot be -18, since is a positive length unit.