Answer:
C. 135
Step-by-step explanation:
21×16=336
pi×8^2=201
336-201=135
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Answer:
592.83
Step-by-step explanation:
Rectangle - 36x20=720
semi-circle=1/2x3.14x9x9=127.17
720-127.17=592.83
Answer:
Step-by-step explanation:
1/2n + 3 < 5
=> n + 3 < 5 *2/1
=> n < 5 * 2/1 - 3
=> n < 7
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