Is 1.5, -3, 6, -12 an geometric sequence?
1 answer:
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Answer:
Step-by-step explanation:
Perimeter of a square:
The perimeter of a square of side x is given by:
Perimeter of a rectangle:
The perimeter of a rectangle of length l and width w is given by:
The length of the sides of a square measure 2x-5.
This means that the perimeter of the square is:
The length of a rectangle measures 2x, and the width measures x + 2.
This means that the perimeter of the rectangle is:
For what value of x is the perimeter of the square the same as the perimeter of the rectangle?
This is x for which:
So
Answer:
rhombus
Step-by-step explanation:
It is helpful to plot the points on a graph. There, you can see that the rise and run of each segment are 1 and 4 (or vice versa). This tells you they are the same length, but not perpendicular.
A quadrilateral with all sides the same length, but not perpendicular, is a rhombus.
