Which statement is true about the quadratic function y= - 3x2 +7? a. a= -3, b=0, and c=7.

b. a= -3, b=1, and c=7.

C. a= -3, b=0, and c= -7.

d. a=3, b=1, and c=7.​

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?