Harry left a $12.76 tip for a meal that cost $58. what percent of the cost of the meal was the tip

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months

Find the x-intercepts for the parabola defined by this equation: y=-3x^2-6x+9