A geometry teacher has a set of 60 plastic pentagons and octagons. She happened to notice that all the figures together have a total of 354 sides (she had lots of space-time to count). How many of each shape are there?

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)