What proportion of US women have a height greater than 69.5 inches?

What is the value of the digit 1 in the number 13?

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)