Jaylen is making biscuits using the recipe. how many cups of flour will he need to make 30 biscuits?

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

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.

What is the length of segment tr?