# In BD, BE=10x-3 and DE=8x-1 what is?A. 1 unitB. 7 unitsC. 14 units D. 21 units

The figure is not marked in any way that would indicate it is a parallelogram. If we assume it is, then

... BE = DE

... 10x -3 = 8x -1 . . substitute the given expressions

... 2x = 2 . . . . . . . . add 3-8x

... x = 1 . . . . . . . . . . divide by 2

The appropriate choice is ...

... A. 1 unit

_____

Since the figure is not marked to indicate BE=DE, you could argue that any answer is correct.

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1. From a teacher’s perspective, why are learning centers so important in the PreK classroom?2. From a teacher’s perspective what is the best way to create a calm, safe classroom?
3. From a teacher’s perspective, what are the basic needs for a PreK classroom?
4. From a child’s perspective how is a classroom helpful in maintaining relationships?
5. From a child’s perspective, what is the value of having many sensory experiences in the classroom?

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4. A classroom is helpful in maintaining relationships because the children feel happy when they are in school.

5. Having sensory experiences in the classroom can help children navigate the world around them.

Hope this helps!

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