Answer:
24 meters
Step-by-step explanation:
The area of a circle can be found using the following formula.

We know that the area is 144pi m^2.

Substitute 144pi m^2 in for a.

We want to find the diameter. First, we must find the radius. We have to get the variable, r, by itself.
Divide both sides of the equation by pi.



The variable, r , is being squared. The inverse of a square is the square root. Take the square root of both sides of the equation.



The radius of the circle is 12 meters, but the question asks for diameter. The diameter is twice the radius.

The radius is 12 m.

Multiply

The diameter of the circle is 24 meters.
Answer: Yes, it is.
Step-by-step explanation:
Sorry, I just know the answer because I just did this in school. Like- right now
The angle is in the second quadrant so only the sine is positive .
Length of the hypotenuse = sqrt (-1^2 + 3^2) = sqrt10
sine = 1/sqrt10 = 0.3162 to 4 dec places
tangent = 1 / -3 = -0.3333 to 4 d p's
cosine = -3/sqrt10 = -0.9487 to 4 d, p's.
Answer:
the answer is 126
Step-by-step explanation:
beacuse if you sell 7 bundles for every one you get 18 so 18+18+18+18+18+18+18=126