Type your answer as a number. Fractions should be expressed in lowest terms. To model his division problem, Martin first drew and shaded the following rectangles.

Then, he drew more vertical and horizontal lines in his model.

The dividend is

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

Which expression is not a polynomial?

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?