A parallelogram has an area of 20.4 square units. If the height that corresponds to a base is 4 units, what is the base

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Find the domain and range of the following function f(x) = 51x - 21+ 4

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06