The length of CA is opposite of angle B and since the hypotenuse is known, you can write an equation like this: sin 40 = x/7 which simplifies to sin40 * 7 = x. The answer is A

8 0

3 years ago

Determine the equation of the circle graphed below.

marishachu [46]

Answer:

$(x + 7)^2 + (y + 4)^2 = 4$

Step-by-step explanation:

The equation of a circle with radius r and center (h, k) is:

$(x - h)^2 + (y - k)^2 = r^2$

This circle has center (-7, -4) and radius 2.

The equation is:

$(x + 7)^2 + (y + 4)^2 = 4$

5 0

3 years ago

graph A graph B graph C graph D You attend a baseball game with friends and visit the snack stand between innings. Soda costs $2

victus00 [196]

He is right it is graph b

8 0

3 years ago