Simon opened a certificate of deposit with the money from his bonus check. the bank offered 4.5% interest for 3 years of deposit. simon calculated that he would earn $87.75 in the time. how much did simon deposit to open the account?

$650

Step-by-step explanation:

To find the amount that Simon deposited to get $87.75 in time, we need to use the formula:

Let's break down our variables first.

P = ?

r = 4.5% or 0.045

t = 3

I = $87.75

Now let's plug our values into the formula.

To find P we need to divide both sides with 0.135.

This means the Simon deposited $650 to open the account.

0.85 or 85%

step-by-step explanation:

1) divide 23 by 27

2) round the decimal to the nearest 10

3) so your answer would be 0.85 or 85%

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length