Answer:
The answer could be 0,3 but i do not know for sure sorry if its wrong.
Answer:
=> X= 12 - 3 = 9
=> X= 9
Hope this helps you XD ✌️
C) r^2 + 1 because any number squared (positive or negative) will be positive
Answer:
The shorter side is <u>8</u> feet
the longer side is <u>16</u> feet
Step-by-step explanation:
lets call the shorter side x.
let's call the longer side 2x (because it's twice as long as the shorter side)
you know that the perimeter is 48 feet.
the perimeter would be 2(short side) + 2(long side)
using this, you can make the following equation:
2(x) + 2(2x) = 48
open the parenthesis.
2x + 4x = 48
6x = 48
x = 8
2x = 16
Answer:
The required equation is
.
Step-by-step explanation:
If a quadratic equation is
, then the quadratic formula is

The given quadratic equation is

Here, a=1, b=-9 and c=-20.
Substitute a=1, b=-9 and c=-20 in the above quadratic formula.

Therefore the required equation is
.