Which equation represents a circle with a center at (-4,9) and a diameter of 10 units? O (X-9)2 + (y + 4)2 = 25
O (x + 4)2 + (-9)2 = 25
O (X - 9)2 + (y + 4)2 = 100
O (x + 4)2 + (- 9)2 = 100

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Use the distance formula to determine the distance that point q is from r on the hypotenusebased on a 2-3 ratio.i need asap !

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m