You would have to replace f(x) with zero and use quadratic formula
f(x)=x^2-5x+5
0=x^2-5x+5
=(-b+-√b^2-4ac)/2a
=(5+-√25-4(1)(5))/2
=(5+-√5)/2
x=(5+√5)/2 or x=(5-√5)/2
Both x values are completely applicable in the equation.
Hope I helped :)
The area of the figure, well, the first square is 36, as 6 x 6 is 36.
The extra square, removing the triangle from the shape, will be roughly 7 x 6,
which in other words means about 42
The triangle would be the harder part for younger people.
But, 7 + 6 = 13, 21 - 13 = 8
8 by 6 = 48. 48/2 = 24,
24 + 36 + 42 = 102
Have a great day! :)
Answer:
87.5
Step-by-step explanation:
2.5 multiple by 8(number of hours) gives 20 dollars
Then 13.5 multiple by 5(number of pools cleaned) gives 67.5
The sum of both is 87.5 dollars
Answer:
55
Angle C is a inscribed angle of the of Arc Ba.
CA is the diameter so that means Arc BA equal 110 becuase
110+70=180.
Angle C is half of Arc BA so Angle C is

Hello! Your answer would be :
-3.7
Hope this helps! And have a great day! :)