Absolute value of -1/3 is 1/3
X = 80
y = 85
If you look at only the left triangle, you can see that x is part of one of the angles. The 3 interior angles of the triangle add up to 180 degrees, so subtracting the other two angles, you get x + 30 = 110, or x = 80.
The same method can be used for the other triangle to find y.
Answer:
where was the first water filter made
Step-by-step explanation:
The answer would be D.
a1 is 0.5 and r is -0.2.
Oooo i can help :D... i believe the answer is 11... that because... 15+18=33 divided by 3 equals 11!