Answer:
9 rolls
Step-by-step explanation:
The perimeter of the room measures 2(19' +12') = 62', so the area of the walls is ...
(62 ft)(8.5 ft) = 527 ft²
We know that 8 rolls will cover 8×60 ft² = 480 ft², and 9 rolls will cover 540 ft², so we will need 9 rolls to cover the walls.
Answer: -7
Step-by-step explanation:
P=-14/2
P=-7
The equation for a quadratic is as follows:
y = ax^2+bx+c
The first variable “a” determines whether the parabola opens up or down
The squared allows the equation to look like the parabola swoop when graphed.
The c term is the constant term
B
If it was two it would be times 2 and if it was 9 it would be times 9. It also doesn’t fit 1/3 as 1/3 of 6 is 2. So 2/3 is the best answer. Hope this helps!