Answer:
2
Step-by-step explanation:
The square root of 2 is 1 and 1 multpied by 2 = 1
Answer:

Step-by-step explanation:
Collect like terms and calculate the sum
Answer:
...
Step-by-step explanation:
The limit is equivalent to the value of the derivative of

at

. (See definition of derivative)
Answer: 65
Step-by-step explanation:
All those angles added up have to equal 360 degrees.
The little square on the angle to the left of x means that it's a right angle, or 90 degrees.
360
- 180
= 180 <--- this is the bottom half,
180
- 90 <--- the right angle on the left
= 90
90
-25
= 65 <--- that's x