Answer:
8,146 x 121
Step-by-step explanation:
This is a problem in which you need to measure your understading of "orders of magnitude."
If the estimated answer is
that means that we are looking at a multiplication in the "order of" 
You need to look at the "orders of magnitude" of the things you're multiplying. In the first case, we have
that would be "of the order of"
times
. So the whole multiplication would "of the order of"
or near 
The correct answer, 8,146 x 121, is because it's "of the order of"
times
and the gives us the
we need.
Answer:
The answer is the option D
m∠BED=
Step-by-step explanation:
we know that
If lines L and M are parallel
then
m∠CBE=m∠BED ------> by alternate interior angles
so
we have
m∠CBE=
therefore
m∠BED=
It is biased because they surveyed people who were at a park, therefore they enjoy parks and would want more in the area
8/2.79 = 1/2.867, or $2.86 per each oz
15/5.54 = 2.707/1, or 2 oz for every 1 dollar
the 15 oz jar of salsa has the better unit rate
hope this helps