B) because if you round your numbers, -18 1/4 is -18 and 2 2/3 rounds up to positive 3
Answer:
180
Step-by-step explanation:
180-120 = 60 this is one of all the congruent angles
of the top of my head i know a regular triangle has three 60 degree angles meaning it is 60*3 = 180
Answer:
A
Step-by-step explanation:
The relevant rules of exponents are ...
(a^b)^c = a^(bc)
a^-b = 1/a^b
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Answer:
1. is not
2. increase
3. remain the same
Step-by-step explanation: