Dacey wants to find out if the quadrlateral shown is a rectangle
1 answer:
Answer:
Yes, because all rectangles have perpendicular and parallel sides.
Step-by-step explanation:
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Answer:
|x |-7 = -5 ( x = -3 )
Step-by-step explanation:
I think the person on top is right
Answer:

Step-by-step explanation:




➡️ 
Rational number since a rational number is Any integer
multiply everything by 8
2x+16 = -5x-40
-16 on both sides
2x = -5x-56
+5x on both sides
7x = -56
x=-8
so the first option