Answer:
C = 13
Step-by-step explanation:
+ 
= 
+ 
= 169
= 13
Answer:
2w+2(3+2w)=P, w*(3+2w)=A
Step-by-step explanation:
if w is 2, then P=4+14, and A=2*7.
The length of the copy is 16.8 cm ,The length of the original is 25 cm.
<h3>
What is Percentage ?</h3>
Percentage is a number or ratio that represents a fraction of 100
It is given that
A photocopier makes copies that are 40% larger than the original.
An original is 12cm long. Find the length of the copy.
The copy will be
140 % of 12 cm
140 * 12/100
16.8 cm
Therefore , the length of the copy is 16.8 cm.
A copy is 35cm long. Find the length of the original.
The original will be x
140 * x / 100 = 35
x = 35 * 100 / 140 = 25cm
The length of the original is 25 cm.
To know more about Percentage
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Exterior angle=sum of interior angles
so 89+5x-7=14x+1
solve for x and plug the value into 5x-7 and you'll get m
Answer:
loln
Step-by-step explanation:
