Answer:
2016.5
Step-by-step explanation:
It is matter
Happy to help!
(Mark brainliest)
Answer:
PV=20 QU=15 VS=26
Step-by-step explanation:
From what I understand, the line that crosses the centroid is normally separated into 3rds.
For example: QU is the full length, 3/3, and QV is 2/3 of QU. and VU is 1/3 of QU. If we know that QV is 10 then that means that 2/3 of that legment is 10.
10÷2=5
So, 5 would be 1/3 of QU. To find QU(3/3), you would need to multiply 5 by 3 which is 15.
Same thing applies for the other ones.
I hope this makes sense and helps you!
Answer:
X is 11.8
Step-by-step explanation:
You already have the formula so just put in the values and rearrange to get the answer. c is what you are looking for so that is x. a can be 3 and b is 10. CosC is Cos(120) the rest work it out on calculator.
your answer should be D because you have to multiply 3.14 times 21 times 7 to get 461.58