Terry, sasha, and harry each chose a number. terry's number is ten times as much as sasha's. harry's nuber is 1/10 of sasha's. sasha's number is 0.4. what number did each person chose?

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

Extremely mega ultra important question! plss answer as fast as you can you will get 84 points! the area of this right triangle is half the area of which of these rectangles?