Answer:
(x+3)^2+(y+2)^2=80
Step-by-step explanation:
A right angles is 90 degrees, which means that 90-55= x
x = 35 degrees
Answer:
3/7
Step-by-step explanation:
18/42=9/21=3/7 answer
Answer:
C
Step-by-step explanation:
If you have a Ti-84 series calculator, press "stat" then "Edit..." and then fill in the data table values for x and y in two lists. Then press "2nd" and "mode" to quit. Now press "stat" again and right arrow over to "calc" and press down until you find "ExpReg" and set the "Xlist" and "Ylist" that you used and you will get C as the answer. Another way to do this is to manually substitute values into all 4 equations, which is boring.
Answer: 6
Explanation
If we divide our figure into six, we get the following figure:
As we can see, we are left with 6 equal parts. This can be confirmed by solving the equation: