whats x
and explenation :)
Step-by-step explanation:
Each molecule has ONE hydrogen atom
so FIVE molecules would have FIVE hydrogen atoms
Answer:
x = 3
Step-by-step explanation:
m<R = 180 - 110 = 70
m(arc)KQ = 2 × 70 = 140
m(arc)PQ = 140 - 50 = 90
30x = 90
x = 3
Answer:
B. 6 cm
Step-by-step explanation:
A.
8
B.
17
C.
20
D.
23