Two planes leave Dallas at the same time. One heads east at a speed of 428 miles per hour. The other plane heads west at a speed of 382 miles per hour. How many hours will it take them to be 2,025 miles apart?

Tua has created a new game called Making Green. To play the game, a player spins twice. If the player gets blue in one section and yellow in the other, the player wins, because blue and yellow together make green.

The istance to the sun is 93000000 miles. A firefly is about 0.04 inches long. How many fireflies would it take to reach the sun if the were placed end to end?

A businessman has 10 employees. His salary is equal to 6 times the average of employees salaries. If the 11 of them receive a total of $64,000 in one year, what was the business mans salary that year?

4x^2=16 Completing the square

Unleaded gasoline sells for 2.869 per gallon. How much would 10 one half gallons cost? Round your answer to the nearest cent.

5x=y So what does x equal?

Estimate 234 dividend by 11

A building 200 feet tall casts a 80 foot long shadow. If a person stands at the end of the shadow and looks up to the top of the building, what is the angle of the person's eyes to the top of the building (to the nearest hundredth of a degree) ?

Find the area of the circle. round your answer to the nearest hundredths. the diameter is 2cm

in a sample of 10 cards, 4 are red and 6 are blue. if 2 cards are selected at random from the sample, one at a time without replacement, what is the probability that both cards are not blue?