What is the side length of a square with an area of 25 square units?

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?

Aphrase is shown read the phrase and give me the answer

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b