B.
-62 + 50 = -12
He is 12 dollars above the $50 limit, account will be closed.
The formula of the perimeter of a rectangle is 2l+2w so look at the photo
Answer:
15
Step-by-step explanation:
By the diagram, you can see the sum of segment AB and segment BC is segment AC. Adding the given expressions for AB and B is
. Simplifying the equation
, gives
. Substituting
in the equation for segment AC gives 15.
X2 - 25 = 0
Add 25 on each side.
x2 = 25
Divide by 2 on each side.
x = 12.5