Please hurry : AA'B'C'is a rotation of AABC 180° about the origin. What is the length of A'C'? В,
A. 4 units
B. 3 units
O C. 6 units
D. 13 units

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?