A train traveled 400 miles in 9 hours. The speed of the train for the first part of the journey was 40 miles per hour while for the second part of the journey was 50 miles per hour. Find the distance...

A train traveled 400 miles in 9 hours. The speed of the train for the first part of the journey was 40 miles per hour while for the second part of the journey was 50 miles per hour. Find the distance...

What is the Simple Interest. 7 grade question

Please help me, when I try I always get the answer of 0.0505 in decimal form, not 0.0505 repeating.

You and a group of 7 friends go out for pizza. One large pizza and 3 small drinks cost $21.96. One large pizza and 6 small drinks cost $27.93. Write an equation that models the total cost y (in dollars)...

Question: I can purchase 3 cassettes for the price of 2 CD’s. If I buy 3 CD’s and 6 cassettes for $84, then the price of one CD is? A) $10 B) $11 C) $12 D) $13

One year she worked 50 weeks and averaged 12.4 hours per week. About how much money did she earn that year?

A certain plant grows 1 2/5 inches every week. How long will it take the plant to grow 6 1/5 inches?

Don't understand how to get the answer The answer choices are A. 4 weeks 3 days B.3 weeks 4 days C. 5 weeks ,4 days

A picture of a circle shows 3 circles of different sizes stacked on top of one another. The smallest one which is at the top has an area of 28.27 inches. The middle circle has an area of...

-without mathematical induction-

If there is a rectangle, and the height is 19.2, what is the width? Let me explain the model. So, in the rectangle, there is a slant line from the top left corner down to the bottom right corner,...

I need help with this question. I don't understand it.

I learned that you have to square the 3x & 4 and multiply by pi. so it would be 3.14(9x^2+16) but my friends did it and it was 3.14(9x^2+24x+16) where...

I need help solving this problem that I don't get

The picture shows a square with a side length of 14 inches. In the square is a quarter circle (whose radius is the Side of the square) and two half circles ( with diameters that are sides of the square...

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

In order to know how many bricks to buy, the homeowner must know the distance around the outside of the pit. Calculate both the exact distance and the approximate distance. In order to know how much...

Harvey Williams sold new insurance policies worth $5120 in august. If he receives a 4.5% commission on new policies, how much did he earn in commission in august?

Help with this problem Evaluate each expression if a = 128.9 and d = 22.035

Ms Hernandez has $100 to spend on parking and admission to the zoo. The parking will cost $7 and admission will cost $15.50 per person including tax. How many people can she bring including herself...

Separate 72 into two parts so that one part is 3 more than twice as much as the first part. Find each part.