Aset of pulleys is used to lift a piano weighting 1,000 newton’s. the piano is lifted 3 meters in 60 seconds. how much power is used ? ?

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?

Each day jake donates money to the global.