Answer:
Answer: A and B.
Step-by-step explanation:
Supplementary angles are a pair of angles that add 180 degrees.
A. Show two angles that form a 180 degree angle, so they are supplementary.
B. This angles add 180 degrees, so they are supplementary.
C. The two angles add 90 degrees, so they are complementary, not supplementary.
D. This angles add 90 degrees, so they are complementary, not supplementary.
The crystal system or the luster would be the best answer for you.
Answer:
1 hour and 42 minutes
Step-by-step explanation:
Hey there!
You can find the slope by using this equation:

It doesn't matter what order you use the points in as long as the x's and y's are in the right place.

Just plug your numbers into the equation and solve.



The slope is –1.
Hope this helped you out! :-)
6 ÷ [ 3 × (5 - 3) ÷ (4² + 3) ] ÷ 2
= 6 ÷ [ 3 × 2 ÷ 19 ] ÷ 2
= 6 ÷ 6/19 ÷ 2
= 19/2
= 8.5
Ok done. Thank to me :>