PERIMETER 2 If the length of a rectangle is 3 times longer than the width,
If the area of the rectangle is 48 cm², what is the perimeter?

Which is f(5) for the function –2x2 + 2x - 3?

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.

Devaughn's age is three times sydney's age. the sum of their ages is 96. what is sydney's age?