Line B touches the circle at a single point. Line A extends through the center of the circle. I. What is line b in reference to the circle?
2. How large is the angle between lines A and B?

You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?

If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f