1m = 100 cm
so
40 m = 4,000 cm
25 m = 2,500 cm
10 m = 1,000 cm
perimeter of big rectangle = 2(4,000 + 2000) = 12,000 cm
perimeter of small rectangle on the left: 2(2,500 + 800) = 6,600 cm
perimeter of small rectangle on the right: 2(1,000 + 800) = 3,600 cm
perimeter of circle = πd = 3.141593 x 200 = 628.32 cm
total area of the pitch and seating area :
= 12,000 + 6,600 + 3,600 + 628.32 = 22,828.32<span> cm
answer
</span>22,828.32 cm<span>
</span>
Answer:
yes
Step-by-step explanation:
i gussed
Hello!
First of all, let's undo the parentheses.
8x+6=18
Now we subtract 6 from both sides.
8x=12
Finally, we divide both sides by 8.
x=1.5
I hope this helps!
Answer:
0.2
Step-by-step explanation:
Given the data :
Day : Mon Tue Wed Thu Fri Sat Sun
# of sick days 22 11 16 17 21 28 25
The expected count of sick days taken on Saturday is obtained thus :
Expected count = (row total * column total) / overall total
Here, the table is just one way :
Hence, we use :
Observed value / total days
Hence,
Expected count on Saturday = sick days on Saturday / total sick days
Expected count on Saturday = 28 / (22+11+16+17+21+28+25)
Expected count on Saturday = 28 / 140
= 0.2
1.
![|5+6x|\ \textless \ 13\\\\-13\ \textless \ 5+6x\ \textless \ 13](https://tex.z-dn.net/?f=%7C5%2B6x%7C%5C%20%5Ctextless%20%5C%2013%5C%5C%5C%5C-13%5C%20%5Ctextless%20%5C%205%2B6x%5C%20%5Ctextless%20%5C%2013)
so
![\begin{cases}5+6x\ \textless \ 13\\5+6x\ \textgreater \ -13\end{cases}](https://tex.z-dn.net/?f=%5Cbegin%7Bcases%7D5%2B6x%5C%20%5Ctextless%20%5C%2013%5C%5C5%2B6x%5C%20%5Ctextgreater%20%5C%20-13%5Cend%7Bcases%7D%20)
Answers B and D.
2.
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Answer D.
3.
The same as point 2. Answer D.
4.
Answer C.