1. The Singhs are putting a flagstone deck around their pool. The pool is rectangular.
Its dimensions are 10 m by 6 m.
The deck will surround the pool. It will have a width of 3 m.
a) What is the area of the deck?
b) How much security fencing is required around the deck? I need answer pls its due tomorrow

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

What is the anwers for 9+2x=5x-3-x

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company. how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans? the scale on the y-axis could be changed to 0–100. the scale on the y-axis could be changed to 25–40. the interval of the y-axis could be changed to count by 5s. the interval of the y-axis could be changed to count by 20s.