Mariana wants to know how tall the tree she is standing next to is. Mariana is 5ft tall and casts a shadow that is 12 ft. The tree is casting a shadow that is 60 ft. How tall is the tree?

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Which geometric principle is used to justify the construction below?

Robert is replacing sod in two square shaped areas of his backyard.one side of the first area is 7.5 feet.one side of the other is 5.7 feet.the sod costs y dollars per square foot.