Sharon made $45 in interest by placing $500 in a savings account with simple interest for 1 year. What was the interest rate?

The interest rate was 9%.

Step-by-step explanation:

If principal amount P is invested at the rate of r percent with simple interest(I) for t years, the formula to find rate :

As per given,

P = $ 500, I = $45, t = 1 year

Substitute values in formula , we get

Hence,  The interest rate was 9%.

i used to know but i learned it a long time ago sorry

step-by-step explanation:

r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option