Answer:
22/10 or 2 and 1/5
Step-by-step explanation:
To find the perimeter, add all sides together. Since it's a rectangle, the other sides are the same measurement as the ones given. Add 3/10, 3/10, 4/5, and 4/5 together. To do this, find a common denominator. The lowest common denominator is 10 so multiply the 4/5 by 2/2 to get the denominator to be 10. Now, add 3/10, 3/10, 8/10, and 8/10. It adds up to 22/10 but if you don't want an improper fraction, simplify it to 2 and 1/5.
Your answer will be 1/55 or A because, at the beginning of the problem it states "you are one of 55 people" ((:
Answer:
D
Step-by-step explanation:
x=8*cos(34°)=6.632≈6.6
Step-by-step explanation:
-21 - (38)
-21-38
-(21+38)
-59