21.14,7.2,4.5 are these irrational or rational?

If you type 8,580 words in 2 hours 45 minutes how many words do you type per minute

The mass of a freight train is 9.98 ⋅ 106 kilograms. The mass of an aircraft carrier is 7.3 ⋅ 107 kilograms.

Kenneth drove 190.95 miles in hours. What was his average speed?

the dinner bill came to $24.39 before taxes or tip. if the taxes were 6% and they decided to leave a 18% tip, what was the total cost of dinner

Caroline drove 350 miles to her grandmothers house. The trip took her 5 1/4 hours what was her average speed in miler per hour?

What is 23.70 divided by 8.1 laid out

Use the Euclidean algorithm to find the greatest common divisor d of 313,626 and 152,346. Then use this algorithm to find integers s and t to write d as 313,626 s 152,346 t.

Keely has $45.00 to spend on shirt. each shirt $8.50, and there is a $2.50 shipping fee for the order. how many shirts can she buy?

Which phrase is a description of 2m + 7

How do you multiply decimals