Answer:
25
Step-by-step explanation:
If (1/5)^2 equals 1/25, then (1/5)^-2 should be the opposite.
(1/5)^-2 equals 25
Answer:
Ratio between balances will be:

Where;
x = deposit
%i = interest rate annual
n = years
Step-by-step explanation:
Lets say first deposit is x$ for both investment and annual interest rate for both investment are %i. Also, they stayed under i interest in n years:
Total balance for simple interest is:

How ever total balance for compound interest is:

the equation would be y = 30 + x and if your brother will read for 15 minutes then you'll read for 45 minutes i believe.
Answer:
a number more than 1 is 2 or 3 or literally anything bigger
The <span>metric unit of weight.</span>