The perimeter of a lot is 190m. The width is 1/4 the length. Find the dimensions. can someone explain in depth please? also, our teacher taught us the P = 2L + 2w equation.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x