Answer:
Step-by-step explanation:
count the + and - signs that usually tells you the amount of terms
d is the answer.
Answer:
show
Step-by-step explanation:
b
Answer:
i wish i could help but im confused also
Step-by-step explanation:
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Answer:
r=3
Step-by-step explanation:
The diameter is double the radius. So, divide by 2.
Answer:
w=+/-4.24 or whatever could be either since its squared
Step-by-step explanation:
subtract 25 so 5x^2=90. divide by 5 so w^2=18 then square root to get rid of the ^2 so w=+/-4.24