A building is 31.9 ft tall It cast a 22-foot shadow while a nearby tree casts a 10-foot Shadow how tall is the tree

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?