Answer:
x=43
Step-by-step explanation:
80+65=145
a quadrilateral has 360 degrees
360-145=215 degrees left
3x+2x=5x
5x=215 degrees (divide by 5)
x=42
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<h3>
Answer: 18</h3>
We multiply the length of AB by 2 to get the length of A'B'
9*2 = 18
Answer:
a. L.B. = 20.5
b. U.B. = 21.5
Step-by-step explanation:
Length is measured 21 cm correct to 2 significant figures
a. Lower bound of 21
= 20.5 < 21
= 20.5
b. Upper bound of 21
= 21 < 21.5
= 21.5
Answer:
C) 
Step-by-step explanation:
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Therefore, this solution is genuine.
I am joyous to assist you anytime.
Answer:
64
Step-by-step explanation:
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