1. a lever has an effort arm that is 8 meters long and the resistance (load) arm that is 1.5 meters long, how much effort is needed to lift a 200 newton weight?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?