Hurry ! : complete the division problem by determining the number that should be placed in the box.

On the april 3 billing date, michaelle chappell had a balance due of $ 1495.39 on her credit card. from april 3 through may 2, michaelle charged an additional $ 305.34 and made a payment of $ 800.a) find the finance charge on may 3, using the previous balance method. assume that the interest rate is 1.8 % per month.b) find the new balance on may 3.

What is the missing step in this proof ?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base