a private jet flies the same distance in 4 hours that a commercial jet flies in 3 hours. if the speed of the commercial jet was 162 mph less than times the speed of the private jet, find the speed of each jet

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.

49/6 is going to equal 8 1/6