Tommie and Alethea plant a summer garden in their backyard. Alethea plants 3 rows of carrots for every 4 rows of pepper plants. Tommie plants 2 rows of carrots for every 1 row of pepper plants. If Alethea plants 9 rows of carrots and Tommie plants twice that amount, who plants more rows of pepper plants?

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Can someone me with my math problem pls my teacher is on my back about this

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.