Interest from first account is :

Interest form second account is :

So, total interest is :

Therefore, total interest is $77.877 .
A^2+b^2=c^2 so 4(4) +3(3) is 16+9= 25 and the square root of that is 5.
<span> Binomials and trinomials are two types of polynomials. The first has two terms and the second has three.</span>