Answer:
-a +27=28
Step-by-step explanation:
2a+12-3a+15=18
-a+27=18
Answer:
Complement of 50° = 40°
Supplement of 145° = 35°
Complement of 27° = 63°
Supplement of 50° = 130°
Step-by-step explanation:
Complementary angles add up to 90°
Supplementary angles add up to 180°
90° - 50° = 40°
180° - 145° = 35°
90° - 27° = 63°
180° - 50° = 130°
What is the median of this <br>
21, 41, 47, 61, 15, 75, 90, 57, 43, 76, 189, 190
lakkis [162]
Answer:
82.5
Step-by-step explanation:
Middle numbers = 75 and 90
75 + 90 = 165
165/2 = 82.5
Answer:
12.5
Step-by-step explanation:
Dividing 100/8, we find that there is a 12.5% chance of any colored marble being picked.
Good luck! Hope this helps!