Answer:
Step-by-step explanation:
487 is a prime, because 487 is only divided by 1 or by itself
Answer:
What?
Step-by-step explanation:
Are you trying to divide?
Answer:
(b) the unknown angle is 80°
Step-by-step explanation:
The unkown angle is:
[2(x-10)]°
Substituting "x" by 50 (part a)
[2(50-10)]°=[2(40)]°=80°
Step-by-step explanation:
An example : x² + 1 = 0....
C.√93
A=17
B=14
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