Mark's grandparents deposited $1,200 into an account when he was born. How much interest will the account have earned after 18 years at a 1.5% simple interest rate? Round to the nearest cent if necessary

Your answer would be ahere is how: perimeter is how long all the sides are. in a rectangle, there are two sets of parallel sides. so, to find this, we would to the following.(15x2)+(4x2)30+838if you have questions ask! and mark me brainliest! i really wanna level up : 3

If the diameter is 8 than the radius is 4 because 2r or 2*radius equals the diameter. 4*2=8. 8/2=4.