Answer:
165 minutes
Step-by-step explanation:
1hour--> 60 minutes
60+60+45=165 minutes
Answer:
A helium atom has no charge, which means it has an oxidation number of 0. ... Since the numbers of protons and electrons are equal, the positive charge of the protons and the negative charge of the electrons add up to zero.
Step-by-step explanation:
Answer:
28/4=7
Step-by-step explanation:
Divide 4 by 28 and you get 7
Answer:
x=10
Step-by-step explanation:
It's a 90 degree angle.
90-60=30
30=the remaining angle, 3x
x=30/3, or 10
Hope I helped!
Answer:
v = 3/2
Step-by-step explanation:
volume = length × width × height
volume = 3/2 × 1/2 × 2
volume = 3/4 × 2
volume = 6/4 = 3/2