To find the quotient 2/5÷1/4

a. multiply 2/5 by 4

b. multiply 2/5 by 1/4

c. multiply 5/2 by 1/4

d. multiply 5/2 by 4

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?

Can someone tell me if these are correct?