Since the triangle is 45,45,
90 arrangement. We can use the special triangle trick. Which gives us 2,2 and square root of 2 times 2
Answer:


Step-by-step explanation:
we know that
The area of rectangle is equal to

where
L is the length of rectangle
W is the width of rectangle
In this problem we have

substitute

Apply distributive property


Answer:
the answer is -25
Step-by-step explanation:
-5 x -5= -25
negative x negative= negative
Answer:
f ' (n) = 5f
Step-by-step explanation:
1- Take the derivative
2- remove the parenthesis
3- use differentiation rules
4- Differentiate
5- Simplify