The prime number 19 is the average of which two different prime numbers?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Find an equation for the linear function which has slope -10 and x-intercept -7

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)