The perimeter of the square equals the perimeter of the pentagon each side of the pentagon is 16 centimeters how long is each side of the square

Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters

Use the graph of the sine function y=2sinθ shown below

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r