321 / 100 = 3.21 as you are dividing by 10, and then 10 again
Answer:
1/4
Step-by-step explanation:
1/6 + 1/12 = 1/4
Answer the first is opposite and other is same
Step-by-step explanation:
Answer:
B. 54
Explanation:
Take 72 from 180.
180 - 72 = 108.
Since there are two y's AND they're congruent, divide 108 by two and get 54.
Answer:
D. -10
Step-by-step explanation:
The sum of a triangle = 180°, therefore,
64° + 63° + x + 63 = 180°
Add like terms
x + 190° = 180°
Subtract 190 from each side
x + 190 - 190 = 180 - 190
x = -10
