Pete has $2.67 in dimes and pennies. If he has $1.16 in pennies how many dimes does Pete have

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

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.

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form