Answer:
8%
Step-by-step explanation:
The amount repaid is ...
A = P(1 +rt)
Filling in the given values, we can find r.
(18·28) = 450(1 +r(18/12)) . . . . . t is in years
504 = 450 + 675t
54/675 = 0.08 = 8%
The simple interest rate on the loan is 8%.
Answer:
12.56 square cm
Step-by-step explanation:
Let A be the area of the sector of circle.

3) 18v2−15v−18
=3(6v2−5v−6)
=3(2v−3)(3v+2)
Answer:
Step-by-step explanation: A step-by-step solution to 1/10 plus 7/12, with the answer in fraction form.
C’(500)=80 means at 500 pounds of documents, the cost is increasing at a rate of $80 dollars/pound