Answer: B
Step-by-step explanation:
Perimeter = 2(length+width)
'CD' = 20×cos(30) = 17.3205
width 'AD' = 20×cos(60) = 10
Perimeter = 2(17.3205+10)
= 2(27.3205)
= 54.641 =54.6
Answer:
See below.
Step-by-step explanation:
Q) 8:48 a.m. + 4 hours
= <u>12:48 p.m.</u>
<u></u>
Bonus Q) 8:56 a.m. + 4 hours
= <u>12:56 p.m.</u>
<u></u>
<u>They will both be off by 12:56 p.m.</u>
<u></u>
Answer: A <em>plane </em>
This needs to be 20 characters long so this is ok
I think that the answer is A, because in the range, none of the numbers should be the same, and the numbers are all different in choice A