What is the answer for 10r x 20? I need help with this, and I need the explanation with the answer if possible ^^ ​

The perimeter of a rhombus with a side of 6 is 24

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?