Mathematics, 02.12.2019 08:31 erbnichole

Question
a family has two cars. the first car has a fuel efficiency of 20 miles per gallon of gas and the second has a fuel efficiency of 40 miles per gallon of gas. during
one particular week, the two cars went a combined total of 2000 miles, for a total gas consumption of 70 gallons. how many gallons were consumed by each of
the two cars that week?
co explanation

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:40, pagezbills18

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Answers: 3

continue

Mathematics, 21.06.2019 19:30, joselinegarciaowyrpf

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Answers: 1

continue

Mathematics, 22.06.2019 00:10, evryday2285

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?

Answers: 1

continue

Mathematics, 22.06.2019 03:50, cookiebrain72

Write the equation for the graph with the vertex (-6,2) and focus (-7.25,2) a. (y-2)^2 = -5(x+6) b. (y+6)^2 = -5(x-2) c. (x+6)^2 = -5(y+2) d. (y-6)^2 = 5(x+6)

Answers: 1

continue

You know the right answer?

Question
a family has two cars. the first car has a fuel efficiency of 20 miles per gallon of...