3/9
because it only takes 1/9, 1/9, 1/9 so you add 1+1+1= 3/9
because it only takes 1/9, 1/9, 1/9 so you add 1+1+1= 3/9
What is the length of the base of a right triangle with an area of 20 square meters and a height of 4 meters?
2 answers:
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Answer:
the answer is B (2,1)
Step-by-step explanation:
Given the simultaneous equation
Using substitution method
from equation 2 :
Substitute equation 3 into 1:
Open the bracket
Substitute y=1 into x=3-y
Hence the solution to the equation is (2,1)
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