How to convert three and one half feet into inches?!

A college raises its tuition in each of three consecutive years. if the percent increase was 5%,9%, and 7% determine the overall percent increase at the end of the three year period.

Vanessa earns a base salary of $400.00 dollar every week with an additional %5 percent commission on everything she sells. Vanessa sold $1650.00 signs worth of items last week. What was Vanessa's total pay last week?

Give the sum of 3/4 7/12

Text wants to make a lawn in front of his house. He buys enough sod to make a 10 ft. by 30 ft. rectangle section of sod for $200 to see how well it grows and how durable it is when played on.

An anion with a - 2 charge is found in which Group?

A 7th grader student chooses a random sample of 50 out of 400 students. He finds that 7 students have traveled outside the United States. The student claims that over 50 of the 400 students have likely traveled outside the United States.

If the car spends 2.5 hours going 35 miles per hour on the trip, how long does it spend going 35 miles per hours

Mr. Obama would like his daughter to attend Harvard in 6 years when she finishes high school. Mr. Obama would like to invest enough money in a certificate of deposit (CD) now to pay for his daughter's college expenses.

Geode shaped approximately like a cylinder. It has a height of 26 feet and a diametet of 5.6 feet. What is the volume of the geode, rounded to the nearest tenth?

Meg has 10 feet of ribbon that she wants to divide into 2/5 of a foot pieces. How many 2/5 of a foot pieces are there in 10 feet?