Answer: figure 1). x = 36 2). x = 123
Explanation:
Figure 1:
Angle x = angle 1
And angle 4 = 4x
Angle 4 + angle 1 = 180
4x + x = 180
5x = 180
x = 36
Figure 2:
Angle 1 = 68 degree
Angle 2 = 55 degree
Find angle 3:
180 - (68 + 55)
= 180 - 123
= 57 degree
But angle 3 = angle 4 = 57 degree
But: angle 4 + x = 180
57 + x = 180
x = 180 - 57
x = 123
Answer:
a
Step-by-step explanation:
Answer:
36 laps can the customer rive for $8 .
Step-by-step explanation:
As given
A costumer at a raceway can drive 54 laps around the track for $12.
I.e
54 laps cost = $12
Now calculate laps for $1.


The number of laps customer rive $8 = 4.5 × 8
= 36 laps
Therefore 36 laps can the customer rive for $8 .
Step-by-step explanation:
c=5/9(49-32)
c=9.4
simply use the formula
Answer:
B
Step-by-step explanation:
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