Answer:
about 12000 but real answer is 12224
Step-by-step explanation:
Answer:
the anwser is 66,875
Step-by-step explanation:
Answer: The regression equation could have a positive or a negative slope
Explanation:
The coefficient of determination is marked as r^2. This is always positive because squaring a negative leads to a positive. Knowing something like r^2 = 0.7 does not tell us whether r itself is positive or negative, so we don't know if the regression line slope is positive or negative. We would need more info.
Answer:
m=8
m<A=83
m<D=97
Step-by-step explanation:
Angles that are opposite of each other in a parallelogram are equal. Knowing this, we can first conclude that angle A and angle C are equal. We can set up the following equation:

Subtract both sides by 11

Subtract both sides by 8m

To calculate angle A, plug the value of m into its expression.

In a parallelogram, angles that share a side are supplementary, meaning they add up to 180 degrees. Therefore, angle A and angle D are supplementary. Knowing this, we can set up the following equation:

Subtract both sides by 83

I hope this helps!
Answer:
Yep.
Step-by-step explanation:
It's the equation of the circle of radius 4 units.