What is the probability of choosing a random license plate who's letter spell out the word"mom"?

Which expression is equivalent to (4x^3*y^5)(3x^5*y)^2 \a) 24x^13*y^7b) 36x^13*y^7c) 36x^28*y^7d) 144x^16*y^12

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement