Do you flip the inequality sign, yes or no? Explain why –5x < 35
1 answer:
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Answer: 4.4
Step-by-step explanation:
The formula for calculating the area of regular hexagon is given as :
Area =
Where a is the length of a side.
Substituting the value given , we have :
50 =
50 x 2 =
100 =
Divide through by
=
= 19.24500897
Take the square root of both sides :
a =
a = 4.3869
To the nearest tenth
a = 4.4
Answer:
The Amin's score in math was 46.
Step-by-step explanation:
The question is:
The average math score for Amin, azman and aziz is 73. Azman marks 35 more than Amin while aziz is twice that of Amun. What is Amin's sign?
Solution:
Let us denote that:
<em>x</em> = Amin's score in math
<em>y</em> = Azman's score in math
<em>z</em> = Aziz's score in math.
The average of <em>x</em>, <em>y</em> and <em>z</em> is, 73.
That is:
Now it is provided that:
Use the equations (i) and (ii) to determine the value of <em>x</em> as follows:
Thus, the Amin's score in math was 46.