Answer:
1. Positive, 1+2=3
2. Negative, -1-2=-3
Step-by-step explanation:
If you look at both in a graphing perspective, the point (1,2) is in Quadrant I. likewise, adding 2 to the x-coordinate will also result in the point (3,2), also in Quadrant I, where the x coordinate is positive. The point (-1,2) is in Quadrant II, and adding -2 to the x coordinate keeps it in Quadrant II, where the x-coordinate is negative.
Answer:
108
Step-by-step explanation:
add all of the numbers together and thats what you get :)
Answer:
225 square centimeters
Step-by-step explanation:
The 2 angles in a complement would be (in degrees) 65 and 25