Answer:
x2 - 9x +20
Step-by-step explanation:
Answer:
x = ± 
Step-by-step explanation:
Given
x² = 20 ( take the square root of both sides )
x = ± 
which can be simplified to
x = ± 2
[ ± means plus or minus ]
THey tried to push but the wall doesn't move. So Nobody did any work. Everybody's work done is 0.
The area would be 132cm^2 (squared)
(9x4)x2+(7+8)x4 =132
The perimeter you just add everything up so it’s 65cm
15+13+4+7+9+4+13
Answer:
25 2/7
Step-by-step explanation:
88.50/3.50 divide 88.50 by 3:50