Use a proportion to solve the problem. round to the nearest tenth as needed.

a tree casts a shadow 39 m long. at the same time, the shadow cast by a 43-cm tall statue is 62 cm long. find the height of the tree.

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.