Find the lengths of all sides of the right triangle below if its area is 400.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.

(x-5)1/2+5=2 what is possible solution of this equation