Answer:
A) 96
Step-by-step explanation:
The 2 base angles are both 42* thus adding up to 84*. 180-84=96
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Answer:
The answer is D.
Step-by-step explanation:
40.5 multiplied by 21 is 850.5
Inserting all the given information into the identity, we have

Answer:
10^5 = 100000
Step-by-step explanation:
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15.49 and 15.48
any number below 15.50 and above 15.45 will round up to 15.5