You are a member of the “Go Green” group at your school. You need to turn the garbage cans into recycling cans. You want to paint them all green so your classmates notice them. Find the surface area of the garbage can to find the amount of paint you will need. Use 3.14 to approximate pi.

When benny’s sister penny is 24, benny’s age will be 125% of her age. how old is lenny? a) how old will benny be then? b)if benny is 12 years old now, how old is penny now? explain your reasoning.

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2