Aperson who is 6 feet tall casts a three-foot-long shadow .a nearby pine tree casts 15 long shadow what is the height h of the pine tree

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 ?

We just started the introduction into circles and i have no idea how to do this.

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}