Is the following statement a good definition? Why?

An integer is divisible by 100 if and only if its last two digits are zeros.

How much greater is 77353 then 70700

Two trains start from 128 mi apart and travel towards each other on parallel. They pas each other 1.6 hr later. If one train travels 10 mph faster than the other. Find the speed of each train

Write the percent of 56 1/4% into a fraction.

How to round 10 1/8 to the nearest whole number

If a=7 and b=2 what is (a-b) ^2

On a trip, you had to change your money from dollars to British pounds. You got 560560 pounds for 800800 dollars. Which is a unit rate that describes the exchange?

15. A bottling company produces 7,200 cans of iced tea per day. How many 12-can cartons can be filled? A 6 cartons B 60 cartons C 600 cartons D 700 cartons

Celia and Ryan are starting a nutrition program. Celia currently consumes 1200 calories a day and will increase that number by 100 calories each day. Ryan currently consumes 3230 calories a day and will decrease that number by 190 each day.

Solve the division problem round answer to nearest hundredth 9.2/52.063

Roland rented a truck when he moved. He paid a $105 rental fee, 0.20 per mile and a 10% insurance fee on top of the rental fee. If he drove the truck 325 miles, how much did he pay