Atruck rental agency $49 per day plus 20 cents per mile to rent a certain truck. another agency charges $29 per day plus 25 cents per mile to rent the same truck. how many miles per day will have to be driven for the cost of a truck from the first agency to equal the cost of a truck from the second agency?

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

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.

What is the length and width of a 84.5 square foot rug? will mark