What is the perimeter of the triangle?

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so

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.

How do you write 0.5% as a fraction