Which answer choice below best matches the approximate composition of earths atmosphere?

Acommunity group is building a garden on a rectangular lot of land. the lot measures 5x by 10x and the garden will be circular with a radius of 3x. how much of the land will be left over after the garden is built? a. 41 pi x^2 b. x^2 (50 - 9 pi) c. x^2 (50 - 3 pi) d. 41x^2

Heather, sarah, nicky, and jill each have nine markers. how many markers do they have in all?

Parallel lines r and s are cut by two transversales, parallel lines t and u. which angles are corresponding angles with angle 8