state whether the following pairs of triangles are congruent or not. give reasons for your answers. if there is not enough information to make a decision, explain why​

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.