Isaac started his bike ride at the trailhead. He reached the picnic area and continued to the lookout tower. If Isaac rode his bike for a total of 10 fourths miles, how much farther did he ride beyond the lookout tower.

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.