How is finding the surface area of a rectangular prism and a triangular prism different/similar?

Assemble the proof by dragging tiles to the statements and reasons column

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 ?

Nine more than four times a number is the same as one less than twice the number. find the number?