Answer:
it's answer is b
|-80+15| = |-65| = 65 units
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Answer: 520 ml
Step-by-step explanation : Add 8+3. Then divide 11 into 715. Multiply 65 by 8.
Answer: 900π
Step-by-step explanation: To calculate the area of a circle, we do πr^2, where r is the radius. The radius is 30, so the answer is 900π.
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Answer: what type of math is this
Step-by-step explanation: