Apattern has 4 blue triangles to every 12 yellow triangles. what is the ratio of blue triangles to all triangles

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match the circle equations in general form with their corresponding equations