D
--
x=9.4cos(58°)
because the cosine function uses the ratio of the adjacent side to that of the hypotenuse.
9.4 is the hypotenus the ration is 58 degrees I believe
Yes you are right. Notice how the midpoint also create another triangle, a lot of geometry is symmetry
Answer:
6% of the racers did not ocmplete the marathon
Step-by-step explanation:
290 racers
272 completed the race
15 + 3 = 18 did not complete the race
= 0.94 = 94%
= 0.06 = 6%
I believe it would be -16k^3 + 3v^4 - 9k^3 + 6v^4