Answer:
A
Step-by-step explanation:
Have a good day. ;-)
<span>B.
dividing 21.06 by 102
</span>
<span>w^2 + 18w + 77 = 0
breaking the middle term
</span><span>w^2 + 11w + 7w + 77 = 0
making pairs,
</span>(w^2 + 11w) + (7w<span> + 77) = 0
</span>w(w + 11) + 7(w + 11) = 0
(w+11)(w+7)=0
Hence,
the best answer is :
<span>C. (w + 7)(w + 11) </span>
Answer:
It will take 11 minutes
Step-by-step explanation:
660 ÷ 60 = 11
Distance= rate×time
D=rt
660 (distance)= 60 (feet per minute or rate) × t (we have to find out the time it takes to get there.
We divide 660 by 60 to find the missing value, which is 11.