A roll of paper towels has a diameter of 10 in. The center has a diameter of 3 in. What is the
Volume of the paper towels?

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither