Given that sin 60 = root3/2
Find the exact value of sin 240

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.

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did