subject
Mathematics, 17.03.2020 20:06 SCHOOLWORKZ3768

2.
The speed of one airplane exceeds 3 times the
speed of another by 20 mph. If s mph is the
speed of the slower plane, which of the following
expresses the speed, in miles per hour, of the
faster plane?
s-20
6 3s + 20
3s - 20
3s +60
® s +60

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Find the solution of each of the following.
Answers: 1
question
Mathematics, 22.06.2019 02:30
Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?
Answers: 1
question
Mathematics, 22.06.2019 03:30
The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams
Answers: 1
question
Mathematics, 22.06.2019 04:30
Acertain drug is made from only two ingredients: compound a and compound b. there are 3 millimeters of compound a used for every 4 millimeters of compound b. if a chemist wants to make 693 milliliters of the drug, how many milliliters of compound a are needed?
Answers: 1
You know the right answer?
2.
The speed of one airplane exceeds 3 times the
speed of another by 20 mph. If s mph is...
Questions
question
Mathematics, 26.07.2019 21:00
Questions on the website: 13722360