Answer:
X=7
Step-by-step explanation:
Since area of a rectangle is 294
Area of a rectangle=length×breadth
Let's the width be x
Since length is 6 times of width=6x
Area=l×w
294=x×6x
294=6x^2
Divide both sides by 6
x^2=49
Square root both sides
x=7
Therefore x is 7
Step-by-step explanation:
Solution,
P={2,3,4}
P={x:x ∈ N between 1 and 5}
Q={1,5}
Q={x:x ∈ factors of 5}
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Answer:
The last one is correct
Step-by-step explanation:
7 x 7 = 49
5x^4(x^3+8x+6) this is the correct answer