<em>the answer to this question is </em><em>31</em><em> </em>
Answer:
Second option: False
Step-by-step explanation:
You need to use the following identity:

Let be "x" the lenght of the buildings's shadow.
(Lenght of building's shadow)
You can observe in the figure that:

Substitute these values into
and solve for ""x":

Therefore, the length of its shadow IS NOT 12.94 feet.
Answer:
i think it is b
Step-by-step explanation:
Step-by-step explanation:
1st expression= 6x^2y
2nd expression= 9xy
HCF= 3xy