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:
person
Step-by-step explanation:
9 person × 5 hours
= 45 person-hours
Sorry if there any mistakes
Answer:
72
Step-by-step explanation:
Here we need to find greatest common divisor of 360 and 144.
You have picture
Now, we need to multiply those numbers after line :
2*2*2*3*3=72
The answer is a M=3/2w-10.
No that would be cheating