Marco is making mosaic garden stones using red, yellow, and blue tiles he has 45 red tiles 90 blue tiles and 75 yellow tiles. each stone must have the same number of each c color tile what is the greatest number of stones marko can make

I believe it is 135 stones

45 is lowest multiplied by 3 is 135 providing equal number

i think the amount would be $140.62

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).