Answer:
4
Step-by-step explanation:
The additive inverse is the value that must be added to the number to give zero.
- 4 + 4
= 0
↑ additive inverse
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1 answer:
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Answer:
626.7
Step-by-step explanation:
Consider the figure as a circle with radius 7.5 and a rectangle with width 30 and length 15.
CIRCLE
A = pi*r*r = pi*7.5*7.5 = 56.25pi =176.7
RECTANGLE
A = l*w = 15*30 = 450
176.7 + 450 = 626.7