The product of 4 and twice a number is 60

Which formula gives the area of a triangle? a=1/2(b+h)

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 ?

Iwill give you ! what is the measure of ∠v ?