Answer:
100:2 or 50:1
Step-by-step explanation:
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Answer:
80
Step-by-step explanation:
80 divided by 1/2 = 40 therefore 40 is 50% of 80
The answer is 9 cm
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Answer:
B.
Step-by-step explanation:
The percent increase when 7200 increases by 1800 is 25 %
ANSWER
The length of the altitude is
units
<u>EXPLANATION</u>
The altitude of a triangle is the vertical height of the triangle.
From the diagram the altitude is 
Method 1: We can use Pythagoras theorem to find 




We take the square root of both sides,




Method 2 Using Trigonometry



