Answer:320
Step-by-step explanation:
2/5 of the students surveyed lisen to country. So to make the percentage fit the total student population, you figure out what your 2/5 is in a percetnage. That comes out to 40%. so, 40% of 800 is 320.
Area = 1/2 x B x H
1/2 x 28.3 x 12.8 = 181.12
Answer is #3
I believe it would be x>7/3
10) 11
Hope this helps!
Vote me brainliest!
I believe the answer is C.
