Kgms^-1 ÷ m× (ms^-1)^2
can u simplify this

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Analyze the diagram below and complete the instructions that follow. how to find tan