What is the area of the figure?
59.99 in2
87.465 in2
202.86 in2
20.98 in2

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

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

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =