The three acute angles are 70 and the obtuse ones are 110.
Answer:
7a-12
Step-by-step explanation:
explanation is in the pic.
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Answer:
=1y -2z
Step-by-step explanation:
Answer:
252/193
Step-by-step explanation:
According to the question
volume=36cm^3
Radius=3cm
Now
h= v/πr^2
=36/π*3^2
=36*7/193
=252/193cm
To find the answer, use
, and then use the equation
To find it's half life.