R, S, and T are midpoints of the sides of square MNPQ, as shown above. What is the sum of the areas of the shaded triangle

Write a story that matches with the expression 42x-5 pls hurry

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.