At a local gas station regular gas line sale for $2.89 per gallon wow premium gas line sale for three dollars is in $.39 per gallon how does much gas does a person save on 15.1 gallons of gas by buying regular

$7.55

Step-by-step explanation:

We have been given that at a local gas station regular gasoline sale for $2.89 per gallon while premium gasoline sale for $3.39 per gallon. We are asked to find the amount saved by a person on buying 15.1 gallons of regular gasoline.

First of all, we will find amount saved on buying 1 gallon of regular gasoline as:

To find amount saved on buying 15.1 gallons of regular gasoline, we will multiply $0.5 by 15.1 as:

Therefore, a person will save $7.55 on buying 15. gallons of regular gasoline.

here you hope this .

step-by-step explanation:

hypotenuse = √(15² + 8²)

=  √(225 +64)

=  √(289) = 17

sin(x) = cos(y) = 8/17

they are identical so long as you are doing the sine of one angle and the cosine of the only other angle that isn't the right angle.