Here, as I can see, you are adding fractions, and making sure you have a common denominator.
12) is correct
13) is correct
You got a common denominator, and added them up! Great job! <span />
Answer:
36 - 18 longest side = 18
Step-by-step explanation: This would mean both sides are 18.
Answer:
3000
Step-by-step explanation:
.......... Follow the step above
Answer:
x = 60°
Step-by-step explanation:
According to the Outside Angles Theorem, the angle formed by the two tangents in the diagram above is equal to half of the difference of the measures of two arcs that are intercepted.
Therefore:



x = 60°