I need help with biconditnoal statement for the conditional statement if a figure extends in only one direction, then it is a ray

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

Akid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. if a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold? 21 gallons 52.3 gallons 1,174,4 gallons 157 gallons

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).