Find the value of k if the length of the tangent from the point (1, 2) to the circle x²+y²+x+y-4 = 0
and 3x² + 3y²-x-y-k = 0 are in the ratio 4:3.

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

In what organelle does photosynthesis take place?

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit