The length of a rectangle is the width minus 2 units. the area of the rectangle is 63 units. what is the length, in units, of the rectangle?

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2