subject
Mathematics, 03.02.2020 12:53 luisdelacruzoct23

Afamily has two cars. during one particular week, the first car consumed
40

gallons of gas and the second consumed
25

gallons of gas. the two cars drove a combined total of
1350

miles, and the sum of their fuel efficiencies was
45

miles per gallon. what were the fuel efficiencies of each of the cars that week?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k
Answers: 2
question
Mathematics, 21.06.2019 20:20
Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3
Answers: 1
question
Mathematics, 21.06.2019 20:50
What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)
Answers: 3
question
Mathematics, 22.06.2019 00:30
Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15
Answers: 1
You know the right answer?
Afamily has two cars. during one particular week, the first car consumed
40

gallo...
Questions
Questions on the website: 13722363