Two angles are said to be supplementary if their sum is 180 degrees. So, if x and y are supplementary angles, the formula is
![x + y = 180](https://tex.z-dn.net/?f=%20x%20%2B%20y%20%3D%20180%20)
We know that one of the angles (say x) is 98. So, the equation updates to
![98 + y = 180](https://tex.z-dn.net/?f=%2098%20%2B%20y%20%3D%20180%20)
If we want to solve for the other angle, we can simply subtract 98 from both sides to get
![y = 180-98 = 82](https://tex.z-dn.net/?f=%20y%20%3D%20180-98%20%3D%2082%20)
Larger negative numbers are less than, if you picture a number line.
<.......-83 ............-38........0........+38..........>
-83 < -38
The canyon is deeper or has a lower elevation than the scuba diving location.
Answer:
180 miles
Step-by-step explanation:
The are moving towards each other at 50 mph and 40 mph which is the same as 90 mph. They are moving 90 mph closer to each other every hour so in 2 hours it would be 180 miles.