A skate shop owner ordered 60 skateboards from the manufacturer out of the 60 boards that were ordered 18 were long boards he wants to know what percent of his order was longboards

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form