What is the speed of a wave that has a wavelength of 2m and frequency of 1.5 Hz?
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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.

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Abcd is a square. what is the measure of angle bac