a garden has width 13−−√ and length 713−−√. what is the perimeter of the garden in simplest radical form?

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

How can (square root of 25) ^2 be rewritten?

I’m still confused on how to work the percentages