I believe it is the second one hope that helped
Paralellogram and quadrilateral and polygon
Answer:

Step-by-step explanation:




Answer:
The equivalent to -(-5.25) = 5.25
Step-by-step explanation:
Given

We need to determine the equivalent to -(-5.25)
some of the sign rules are:
+(+) = +
−(−) = +
+(−) = -
−(+) = -
Thus,

Applying the rule: -a(-a) = a

Therefore, the equivalent to -(-5.25) = 5.25
Answer; that answer is correcttt ^^^^^^^^
Step-by-step explanation: