Answer: A≈78.54
Step-by-step explanation: A=πr2=π·52≈78.53982
Answer:

Step-by-step explanation:
Given
The attached plot
Required
Which degree maps the triangle onto itself
The degrees that can map a point, line, or shape onto itself are:

i.e. multiples of 360
Looking at the given options
is correct because it can be found in the listed multiples
In other words, it will map point
to point 
Answer:
Step-by-step explanation:
500 x 2000= 1000,000
Take the derivative of the equation 4 times. f 4 (x)=0.