Answer:
uhh the picture is sideways .
Answer:
86 cm
Step-by-step explanation:
parameter of the Pentagon
= the parameter of the square + the parameter of the
triangle
= 48 + 38
= 86
Answer:
inverse
Step-by-step explanation:
4 is the additive inverse of -4
When you add opposites, they always have a sum of 0.
4 + -4 = 0
The additive inverse of a positive number is negative and vice versa.