Colorado is 104,000 square miles. the indian ocean is 28,080,000 square miles. how many times bigger than colorado is the indian ocean.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142