Both x and y equal 2.
2•2=4 + 2•2=4
4+4=8
2+2=4
A dozen is 12, To find half a dozen we will dived 12 by 2 which equals 6. (you can check this by doing 2x6 which equals 12). Now writing it in the tens thousands place will look like this. 60,000.
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