The measures of th eangles in a triangle are in the extended ration 2: 5: 9. find the angle measures of the triangle.

Yuri, sam and dani had the same math homework last night, but none of them finished it. yuri finished 3/8 of her homework, sam finished 4/6 of her homework and dani finished 1/2. who finished the most math homework? who finished the least amount?

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?