Step-by-step explanation:
the coordinate for P is (-3,6)
9514 1440 393
Answer:
2744 m/s
Step-by-step explanation:
8 times the sea-level speed of sound is ...
8(343 m/s) = 2744 m/s
_____
At higher altitude, it will be slower.
Answer:
6. x=53 obtuse
7. x=120 obtuse
Step-by-step explanation:
To find x, you need to add up the angle measures you already have and subtract that sum from 180.
For example, on number 6 you have 37 and a right angle (that little box in the corner). That counts as 90, so its 90+37=127. Then, you subtract 180-127=53. That is how you get your answer.
Hope this helps <3