Write the perimeter of the rectangle as a simplified expression

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!