Answer:
A, C, D
Step-by-step explanation:
Answer: A good estimation would be about 150.
Step-by-step explanation:
To estimate we can round instead of using exact numbers.
First day he saw about 30 birds and twice as many squirrels, meaning about 60 squirrels. This is about 90 total when added together.
Second day he saw 20 birds and about 40 squirrels so about 60 when added together.
Add day one and day two totals for...
90+60=150
It is 546.4583333333333, which would simplify to 546.46 if to the hundredths place or 546.5 to the tens place
Answer:
4 4/27 sq inches
Step-by-step explanation:
the area is 2⅔ × 1 5/9 = 8/3 × 14/9
= 112/27 = 4 4/27
Answer:
b. both functions have a negative slope
Step-by-step explanation:
The given function is
![f(x)=-6x-21](https://tex.z-dn.net/?f=f%28x%29%3D-6x-21)
This function is of the form
, where
is the slope and
is the y-intercept.
We can also determine the slope of the function in the table using any two points, say
.
The slope formula is given by,
.
If
, then,
![m=\frac{6-7}{2-0}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B6-7%7D%7B2-0%7D)
.
We can see that both functions have a negative slope.
The correct answer is B.