Evaluate ab - 2.5 when a
4 and b = 12.
ab - 2.5 =

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.

Three coins are flipped. what is the probability that there will be at least two tails?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?