Asquare has an area of 196 in^2.what is the length of the side of the square?

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?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply