Find the average :8.4+7.5+12.9+10.6 divided by four
Answer:
7
Step-by-step explanation:
no explanation needed the answer is in the question
Answer:
D
Step-by-step explanation:
Answer:
i think it's 7.7
Step-by-step explanation:
i subtracted it
then the answer showen is 7.7 i think
Its very simple. Every triangle has a maximum degree of 180°.
We can substract all of the given angles to get our x angle, like so:
x = 180 -102 - 39 = 39°
