Which statement is not all true for a parallelogram? A. Diagonals bisect each other
B. Consecutive angles are supplementary
C. Opposite sides are congruent
D. It has 4 congruent sides

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?