Answer:
hi
Step-by-step explanation:
13×4=52
area is 52
have a nice day
In the picture are the answers
The length of the radius would sqrt(1+4), or sqrt(5).
2
The angle would be in Quadrant II and would be arctan ------ , or arctan (-2).
-1
Find this angle using a calculator or table.
Then you end up with -1+2i = sqrt(5) angle arctan(-2). The angle would be + and measured from the + horizontal axis.
He burned 500 cal. and the slope is 80 and 400