Aaron is 63 inches tall. In order to ride a roller coaster at an amusement park, a person must be 5 feet tall. Is Aaron tall enough to ride a roller coaster? How many inches shorter or taller is he than 5 feet Circle the letter of the correct answer Yes. He is 3 inches taller than 5 feet
Yes. He is 13 inches taller than 5 feet
No. He is 7 inches shorter than 5 feet
No. He is 17 inches shorter than 5 feet

Tina chose A as the correct answer. How did she get that answer?

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.

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?