Answer: 119.545454545
Step-by-step explanation:
Answer:
1/9^2
Step-by-step explanation:
simplify
9^(7-9)
simplify further
9^-2
simplify even more
1/9^2
Answer:
112
Step-by-step explanation:
Multiply 36x8 in the parentheses=288
subtract 204=84
8(84)/6
multiply 84 by 8 then divide by 6
Answer:
399.1894 is the awnser
Step-by-step explanation:
<span>
<u><em>The correct answer is: </em></u>4.
<u><em>Explanation</em></u><span>
<u><em>: </em></u>To find this answer, we divide the number of windows, 50, by the length (in windows covered) of each covering, 15:
</span></span>

<span><span>.
This means that 3 coverings won't quite be long enough, so we will need 4. </span></span>