The tree in debra backyard is 7.5m high. how high is it in centimeters

How many zeros does the function f(x)=4x3-x2+1 have

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?