Answer:pythagoream theorem applies to right angle triangle.
Formula
C^2= a^2 + b^ 2
Where a&b are the two sides of the triangle so we need to find side c.
C^2 = 35.42^2+ 21.64^2
C^2 = 1254.57 + 468.29
C^2 = 1722.86
C = square root of 1722.86
C= 41.51m
Area of triangle
A = ab/2
A = 35.42 x 21.64/2
A = 383.24.
Step-by-step explanation:
Answer: x = -8 or x = 2
Step-by-step explanation: Follow your rule for solving absolute value equations. Since the absolute value is isolated on one side of the equation, we can split the problem up into two separate equations.
The first equation will be identical to the original except it won't have the absolute value signs which are the vertical bars.
In this case, that equation is x + 5 = -3.
The second equation will look like the first, only the right side will be changed to a positive. So in this case, that equation is x + 5 = 3.
Now simply solve each equation to get x = -8 or x = -2.
You can check both of these answers by plugging them back in for x in the original problem and you will see that they both work.
Answer: this equation is false
which would be x= undefined
Step-by-step explanation:
Answer:
20x+8
Step-by-step explanation:
in a rectangle, the sides opposite from each other are equal, and finding the perimeter means you going to add all the sides together
therefore we have
4x-1+4x-1+6x+5+6x+5=20x+8
The perimeter of a rectangular frame with sides of 4x - 1 and 6x + 5 is 10x + 4 units.
To find the perimeter of a rectangular frame, we add up the lengths of all the sides. In this case, the lengths of the sides are given as 4x - 1 and 6x + 5. Therefore, the perimeter can be found by adding these two sides together and simplifying the expression.
The perimeter = (4x - 1) + (6x + 5)
= 4x + 6x - 1 + 5
= (4 + 6) x + 4
= 10x + 4
So, the perimeter of the rectangular frame is 10x + 4 units.
#SPJ2
The equation for the x (-1,0,1) and y (15,18,21) is y=3x+18, which is mentioned option B, this equation represent all the table values.
Step-by-step explanation:
The given values are,
x ( -1,0,1 )
y ( 15,18,21 )
Step:1
Check the values for Equation,
Substitute x = -1 and y = 15
15 = ( 18 × -1 ) + 3
15 = ( - 18 +3 )
15 ≠ -15..........( option A not represent)
Check for values for Equation,
Substitute x =-1 and y = 15
15 = ( 3 × -1 ) +18
15 = 15.............( option B represent the values)
Substitute next table values, x= 0 and y =18
18 = ( 3 × 0 ) + 18
18 = 18.............( option B represent the values)
Substitute the next table values, x=1 and y = 21
21 = ( 3 × 1 ) + 18
21 = 21.............( option B represent the values)
Check for the equation,
Substitute the x=-1, y =15
15 = ( -3 × -1 ) + 18
15 ≠ 21..........( option C not represent)
Substitute the next table values
Check for the equation,
Substitute the x=0, y=15
15 = ( × -1 ) + 18
15 ≠ 17.6667..........( option D not represent)
Result:
The equation for the x (-1,0,1) and y (15,18,21) is y=3x+18, this equation represent all the table values.
Answer:
Step-by-step explanation:
6x² -33x + 15 =6x² -30x - 3x + (-3)*(-5)
=6x(x - 5) - 3(x - 5 )
=(x-5) (6x-3)
Answer:
3(2x - 1)(x - 5).
Step-by-step explanation:
6x2 - 33x + 15
= 3(2x^2 - 11x + 5)
= 3(2x - 1)(x - 5).