A flatbed truck travels 144 miles in 5 hours . A semi-trailer truck travels 327 miles in 4 hours . A tanker truck travels 589 miles in 15 hours . Which truck has the fastest average speed ? plz help !!

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

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is