8. Daniela Plans To Build A House On Their Rectangular Lot As…

8. Daniela plans to build a house on their rectangular lot as a gift to her parents. Supposed the width of the lot is 2 m less than its length and the area is 63 sq. m. What are the dimensions of the lot?
A. 7 m and -9 m
B. – 7 m and 9 m
C. 7 m and 9 m​

Answer:

It’s C. 7m and 9m.

Step-by-step explanation:

A:

7 ⋅ -9= -63

It’s Wrong.

B:

-7 ⋅ 9= -63

It’s still wrong.

C:

7 ⋅ 9= 63

Correct.

Formula:

Positive=P

Negative=N

P ⋅ P = P

P ⋅ N = N

N ⋅ P = N

N ⋅ N = P

Hope this helps. :))

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