Consider a problem with 200 factors would the sign of the product be negtive or postive if 21 factors where negtive?

20 points

What is the value of the expression below? (81^2)^1/8

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?