Answer:
its 25
Step-by-step explanation:
- 1 1/3 - 2 1/5
= -4/3 - 11/5
= -20/15 - 33/15
= -53/15
= -3 8/15 mg/L
Answer:
c/d = 6
Step-by-step explanation:
Use the second equation.
c - 6d = 0
Add 6d to both sides.
c = 6d
Divide both sides by d.
c/d = 6
Answer:
6.5
Step-by-step explanation:
first subtract 7 from both sides
2x=13
next divide both sides by 2
x=6.5
Answer:
5. V
6. S
7. V
8. S
9. C
Step-by-step explanation:
Vertical angles: Angles facing each other vertically.
Supplementary angles: Angles that add up to 180 degrees, making a straight line.
Complementary angles: Angles that add up to 90 degrees, making a right angle.