The area of a circle with radius r is given by the formula A=π r2 . If a circle has area 169π square inches, what is the radius?
The area of a circle with radius r is given by the formula A=π r2 . If a circle has area 169π square inches, what is the radius?
The formula a=p(1+r)^2 gives the amount A is dollars that P dollars wil grow to in 2 years at interest rate R (where r is given as a decimal), using compound interest. What interest rate will...
Randall is 6 years older than Amy. In 7 years the sum of their ages will be 46. How old is Randall now?
Two trucks head toward each other from opposite ends of a freeway 402 kilometers long. If the speed of the first truck is 68 kilometers per hour and the speed of the second truck is 66 kilometers...
If the distance from your friend's house to the nearest Chuck E. Cheese is 3 fathoms and you know that you can jog an average of 4 fathoms per hour, how many minutes would it take to jog from your...
A cash register contains only five dollar and ten dollar bills. It contains twice as many five's as ten's and the total amount of money in the cash register is 620 dollars. How many ten's are in the...
I need helping solving some word problems in my algebra class.
percent story problem
perimeter story problem
Story problem
John rented a car from a company that charged a daily rental fee along with charge per mileage. He rented a car for 5 days and drove 300 miles and was charged $330. His friend Amanda later rented...
The city of Detroit wants to put a fence around part of the city park to make a playground. The city has 120 feet of fencing for the playground. What dimensions of the playground will give the...
the lottery winner who is going to invest in utility bonds and a savings account using the following data: Assume that her total winnings are $ 200000, that the utility bonds will pay 3 percent per...
about the sales of the ABC and XYZ companies using following data: Assume that the ABC company has sales of 4670000 dollars and it's sales are growing at a rate of 30000 dollars per year. Assume that...
(1) Find the equation of the line through (1,1),(−3,2). y = (2) Find the equation of the line through (5,−1),(6,3). y=
" A man can lay a concrete sidewalk in 5 days; his assistant can lay the same sidewalk in 8 days. After working together for 2 days, the man is called away. How long will it take the assistant...
Starting at the same point in a forest, two hikers take different paths. The first hiker walks due north at a speed of 3 miles per hour. The second hiker walks 60 degrees west of north at a speed...
I just need this cleared up with a friend.
write an equation for the 1st one*** jessie had candy to give to her 4 friends. she first took 10 pieces for herself and then evenly divided it among her friends. each friend...
write an equation for each story problem... #1)) jessie had candy to give to her friends. she first took 10 pieces for herself and then evenly divided it among her friends. each friend...