$36 because 20% of 45 is 9 and 45 - 9 is 36!
Answer: v = u= 
Step-by-step explanation:
v= cos45 * 4= 
- Apply Pythagorean theorem
= 
We have u = 
Answer:
B
Step-by-step explanation:
It's not a function because the X's repeat
0.0069
Step-by-step explanation:
6.9 move the decimal 3 places to the left
The answer is x = -2 you move the all x to one side and all numbers to the other side. then divide to find x