A family has two cars. The first car has a fuel efficiency of 14 kilometers per liter of gas and the second has a fuel efficiency of 18 kilometers per liter of gas. During one particular week, the two cars went a combined total of 4680 kilometers, for a total gas consumption of 290 liters. How many liters were consumed by each of the two cars that week?

answer: option a.

step-by-step explanation:

you know that the quadrilateral opqr ( a four sided figure) is inscribed in circle. this means that all its vertices are on the circle.

then, by definition, the opposite angles of the quadrilateral are supplementary, this means that the sum of their measures is 180 degrees.

you can observe in the figure that the angles ∠opq   and the angle ∠orq   are opposite, therefore:

then, can be used to d to calculate the measure of ∠opq

vwhat effect does the word head have on the meaning of this passage?

a. it demonstrates how intelligent he was.

b. it shows he was a favorite of the teachers.

c. it indicates he would be a good preacher.

d. it reveals how self-important he was.

how does the choice of the word head contribute to the passage’s tone?

a. it offers a sense of entitlement.

step-by-step explanation:

answer: answer is b.

[m < b = 120º]

step-by-step explanation:

i think it’s a i believe