Answer: 19.5 N
Step-by-step explanation:
Answer:
Yes! it is there are straight across from each other and will never touch Hope I helped!
Yes you did a little reminder for you from me is that c^2 will ALWAYS be across from the right angle(90 degree)
Answer:

Step-by-step explanation:
Given
+
← rationalise the denominator by multiplying by 
=
+ (
×
)
=
+ 
= 
Your answer should be 31
Tell me if it was correct?
Thanks!