Phil, Melissa, Noah, and Olivia saw a tall tree that cast a shadow 38 feet long. They observed at the same time that a 5-foot-tall person cast a shadow that was 9.5 feet long How tall is the tree?​

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.