Answer:
angle 8= 120 degrees
angle 7= 60 degress
Step-by-step explanation:
So since it's a line, they will equal 180. So since angle 7 is half of 8 we need to a pair of numbers that add to 180. So you can find out that 120/2 is 60. Then 60+120=180
X²-4x+(4/2)²-(4/2)²+13=0
x²-4x+4-4+13=0
-4 should be added
Mark brainliest please
Answer:
281760000 thats expanded form
2.8176 x 10 8 this is notation
if you have any troubles ask me im new to brainly so have a good day
Answer:
−12≤p≤12
Step-by-step explanation:
Absolute value so the positive and negative of p.
p ≤ 12
-p≤12
divide by -1 (switch sign)
p≥- 12
P is greater than or equal to -12 but less than or equal to 12:
−12≤p≤12