Answer:
Option A. -6.5
Step-by-step explanation:
we have
Solve for r
That means ---> isolate the variable r
Combine like terns left side of the equation
Divide by 0.5 both sides
The amount paid each month is 1050.
35,000 plus 20% is 42,000 because 20% of 35,000 is 7,000.
Next, divide 42,000 by 20, and you would get 1050.
Answer:
the length of the two equal sides: 8m
the length of the third side: 8m-4m=4m
8m×2+4m=20m