15. Which of the figures (a - d) has the greatest amount of shaded area? Which has the least? All the squares are congruent. Each set of circles is externally tangent.

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170