subject

Mathematics, 18.11.2020 01:20 ekayla163

A car can travel 450 km in the same time it takes a train to travel 350 km. The car's average speed is 20 km/h faster than the average speed of the train. What is the average speed of the car? You may find it helpful to fill in the chart. Give your answer to two decimal places. I cannot figure out the formula to use to solve this.

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 17:30

Can any one me with the answers to these questions asap?

Answers: 2

question

Mathematics, 21.06.2019 19:00

Ineed to know the answer to this algebra question.

Answers: 1

question

Mathematics, 21.06.2019 19:30

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Answers: 1

question

Mathematics, 21.06.2019 22:30

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

Answers: 1

You know the right answer?

A car can travel 450 km in the same time it takes a train to travel 350 km. The car's average speed...

Questions

question

Social Studies, 15.10.2019 02:00

While out trick-or-treating for halloween, at first billy's neighbors had to remind him to say "trick or treat" before they dropped their treats into...

question

Business, 15.10.2019 02:00

At the end of the year, a company has the following accounts receivable and estimates of uncollectible accounts: accounts not yet due = $79,000; est...

question

Biology, 15.10.2019 02:00

It has been recently determined that the gene for duchenne muscular dystrophy (dmd) is more than 2000 kb (kilobases) in length; however, the mrna pro...

question

Biology, 15.10.2019 02:00

Henry is interested in studying the different techniques perching birds use to build their nests. what type of investigation would best henry learn m...

question

Social Studies, 15.10.2019 02:00

Almost all cell phones sold in the united states are black or gray. almost all cell phones sold in europe are colorful, and very few black phones are...

question

Social Studies, 15.10.2019 02:00

Anewcomer is uncertain about the department norms for lunch breaks. rather than ask anyone, she simply keeps track of when people leave and return for...

question

Social Studies, 15.10.2019 02:00

Mandy's "save the whales" speech was very effective because she started off with stories about her personal experience with whales, then she moved int...

question

Social Studies, 15.10.2019 02:00

Starbucks investigates coffee bean growing regions and before it contracts to buy the beans from local growers, sets up clinics to inoculate residents...

question

English, 15.10.2019 02:00

How are ideas in "mansa musa i: the richest man who ever lived" structured? by cause and effect order sequentially spatially by order of importance

question

History, 15.10.2019 02:00

How did catharine beecher challenge these social expectations? how did she follow them?...

question

Geography, 15.10.2019 02:00

How big is the base (area) of the washington monument in square feet? (hint – make sure the 3d buildings is selected in the layers box, located in th...

question

Social Studies, 15.10.2019 02:00

"whether or not an instance of one entity class must participate in a relationship with another entity class is indicated by the a) maximum ca...

question

Biology, 15.10.2019 02:00

Health science professionals need to adhere to confidentiality rules and guidelines....

question

Mathematics, 15.10.2019 02:00

Heather purchased a sapphire bracelet during the jewelry emporium's semi-annual clearance sale. if heather paid $149.50 for the bracelet and the origi...

question

Biology, 15.10.2019 02:00

North american red-winged blackbirds (agelaius phoeniceus) males arrive at cattail marshes before females each spring. they actively defend areas of t...

question

Mathematics, 15.10.2019 02:00

Here is some information about the goals scored in some hockey games. each game has four quarters. goals in hockey games...

question

Social Studies, 15.10.2019 02:00

Decide whether the following statement makes sense (or is clearly true) or does not make sense (or is clearly false). explain your reasoning. i wanted...

question

Social Studies, 15.10.2019 02:00

How are seats in the house of representatives appointed? 1) political party2) the senate's decision3) the size of...

question

Biology, 15.10.2019 02:00

How do models provide a practical solution for some scientific research? check all that apply....

question

English, 15.10.2019 02:00

How did the swallow show obedience as the greatest virtue of the living things? in the story happy prince...

More questions: Mathematics Another questions

Questions on the website: 13722367