X/Y=-5/3/-17.
-5/3×-1/7=-35/3.
X/Y=-5/3/-17.
-5/3×-1/7=-35/3.
d
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
AC² + BC² = AB² , that is
x² + x² = (12 )²
2x² = 288 ( divide both sides by 2 )
x² = 144 ( take the square root of both sides )
x = = 12
d
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
AC² + BC² = AB² , that is
x² + x² = (12 )²
2x² = 288 ( divide both sides by 2 )
x² = 144 ( take the square root of both sides )
x = = 12
ANSWER
When the value of x is 12, then,
EXPLANATION
The statement, y varies directly as x is written nathematically as
If we introduce the constant of proportionality, then we can write the equation,
where k is the constant of proportionality. It is also called the constant of variation.
If
, then the direct variation equation becomes.
When
, then
This simplifies to
3x=20
Step-by-step explanation:
Perimeter is just all the sides of a shape added. So, x+x+x=20 or, more simply put, 3x=20.
x = 5
Step-by-step explanation:
You want to find x such that ...
x^2 +(x +1)^2 = 61
2x^2 +2x -60 = 0 . . . . . simplify, subtract 61
x^2 +x -30 = 0 . . . . . . . divide by 2
(x +6)(x -5) = 0 . . . . . . . . factor; solutions will make the factors be zero.
The relevant solution is x = 5.
ANSWER
When the value of x is 12, then,
EXPLANATION
The statement, y varies directly as x is written nathematically as
If we introduce the constant of proportionality, then we can write the equation,
where k is the constant of proportionality. It is also called the constant of variation.
If
, then the direct variation equation becomes.
When
, then
This simplifies to
It will provide an instant answer!