Determine whether the graph represents a linear function or nonlinear function or not a function

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.

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?