M(2, 4) is the midpoint of segment AB. (7,9) are the coordinate for the endpoint B. What is
the length of AB?

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Measures of the angle of r, 31 s (x+4) t (3x+9)