13) On January 15, John Henry deposited $1,500 in a savings account that earns 4.25% interest
compounded quarterly. If he made no deposits or withdrawals in the account,
a) By October 1st, how much in interest did John earn?
b) How much did he earn in total (interest and new principal) by October 1st?

irrational, cannot

i think the answer is b x = 1, y = 35/2

can someone me: the midsegment through the legs of an isosceles triangle is 4 in. find the sides of the triangle if its perimeter is 20 in. ,   and point g is the centroid of the right △abc with hypotenuse ab=18 in. find cg.

$25 becasue a 10 increase would make it from 80 to 50