If theta is an acute angle and sin=1/2 , then cos theta =

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

In what organelle does photosynthesis take place?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account