6+6+6= 18 inches hope it helps
Answer:
25 feet
Step-by-step explanation:
x^2= 20^2+15^2
x ^2 = 400 + 225
x ^2 = 625
x^2= √625
x= 25
Answer:
-8
Step-by-step explanation:
Both the numbers are negative so you add them together and keep the negative sign
Answer:
B
Step-by-step explanation:
The best - well, only way- is to check a few points.
Namely -1 (unless your eyesight is really poor!), 0, 1, 2, and 3.

Now you can mark all these points in each graph (well, you could if they were on paper and not on a screen) and see which one of the lines passes through all of them. Spoiler alert, it's the B graph.
A represents
, B is the one you want, C is
and D looks like 
Answer:
21,511
Step-by-step explanation:
7 times 3073 is 21,511.