Firefighters sprayed a 9 inch thick layer of foam over a burning rectangular region 10 yards wide and 50 yards long. What volume of foam was used on the fire?

Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?

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

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)