Given a right triangle with the side lengths of legs = 9 and 13
For the required angle :
opposite side = 9
adjacent side = 13
so,

2.25
Hope that helps you out
Answer:
-4
Step-by-step explanation:
you would take your 2x and subtract it from the 4x to get 2x = -8. after that you just divde both sides by 2 to get x=-4
Answer:
147 gallons
Step-by-step explanation:
21 miles x 7 gallons