Answer:
5 seconds
Step-by-step explanation:
hope it helps
correct me if i'm wrong
Answer:
10%
Step-by-step explanation:
We have procent:
520 —-> 100%
572 ——> x%
So, it is:
520*x=572*100
X=57200/520=110%
110%-100%=10%
Multiply top equation by -2, then add equations so b drops out....solve for a...plug in a to get b
7/k - 2 = 5/8
7/k = 5/8 + 2
7/k = 2.625
7 = 2.625k
7/2.625 = 2.625k/2.625
2(2/3) = k
k = 2(2/3)
Answer:
(7/2, 1)
Step-by-step explanation:
use the midpoint formula
