3.
m/_QOR + m/_ROS = 90 (because the two angels together make a right angle)
Substitute.
x + 5 + 2x + 7 = 90
3x + 12 = 90
-12 -12
subtract 12 from both sides
3x = 78
Divide each side by 3 to get x by itself
x = 26
4. those two angles in the picture are vertical, which means they're congruent.
with that in mind...the ray makes a right angle on one and the other, w, you dont know. so to get the whole angle you need to add both angles to get the whole thing so...
m/_w + 90 = 125
subtract 90 on both sides
m/_w = 35
Answer:
The transformation was the function went up 5 units, right two units, and a vertical stretch of 2.
Step-by-step explanation:
Answer:

Step-by-step explanation:
Use the average speed formula.

56 minutes = 0.933333 hours


Given: 
Need: 
Solution: In order to solve for the unknown we must subtract 45 from both sides which would isolate x and given us the value.
<u>Subtract 45 from both sides</u>
After simplifying the expression we were able to determine that x is equal to 30.