Answer:
3/4
Step-by-step explanation:
Note that the whole number 3 = 3/1
Multiply across:
3/1 x 1/4 = (3 x 1)/(1 x 4) = (3)/(4)
3/4 is your answer.
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It would be c because the dot need to be open since it’s not greater than it equal to 2
Answer:

Step-by-step explanation:
By the exterior angle theorem,

Group like terms and solve for x.


Divide both sides by 19;

Quotients can sometimes be irrational so it is necessary to estimate them, products on the other hand are only rational, provided they aren't multiplied by an irrational, so it is not necessary to estimate