One light year is approximately 1016 meters. How many light years away would the meter sticks reach?

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.