A boat traveled 280 miles downstream and back. the trip downstream took 7 hours. the trip back took 14 hours. find the speed of the boat in still water and the speed of the current

If 12 oz. of sausage contains 300 calories, how many calories w ould 7 oz, contain?

30 boxes of melons and 4 melons in each bag. Each bag holds two melons. How melons are there in the store.

2 square root 22 in decimal form

A bouquet of lilies and tulips has 20 flowers. Lilies cost $3 each and tulips cost $2 each. The bouquet costs $48. How many lilies x and tulips y are in the bouquet?

jose's vase can hold up to 2,419 milliliters of water. he poured 1 liter 299 milliliters of water into the empty vase. The he added 398 milliliters ... how much more water will the vase hold ...

Andrea purchased 10 packs of trading cards online and received a 20% discount of each pack shipping cost 3.99 write an algebraic expression to represent the total cost of the trading cards with the shipping cost

28 over 40 simplest form

What is the answer to 70:0.7

What number is 10 more than 237

Raul measures the length of a hallway upstairs as 8 feet. his brother measures the length of a hallway downstairs as 96 inches. which hallway is longer