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The diagram shows two joined rectangles.
Not drawn
to scale
(x - 3)cm
The total area of the compound shape
ABCDEF is 84 cm?
2x cm
By considering the areas of the two rectangles,
show that 2x - 5x - 42 = 0 and hence find
the value of length AB.
x cm
(x - 1)cm
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answer: y=4000x+14000

step-by-step explanation:

3x + 4y -25 =0 represents the amount of change sianna should recieve

69.64%

step-by-step explanation:

none.

step-by-step explanation:

m

1

=

5

m1=5

b

=

−

1

b=-1

find the slope and y-intercept of the second equation.

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m

2

=

0

m2=0

b

=

−

6

b=-6

compare the slopes

m

m of the two equations.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

compare the two slopes in the decimal form. if the slopes are equal, then the lines are parallel. if the slopes are not equal, then the lines are not parallel.

m

1

=

5

,

m

2

=

0

m1=5,m2=0