Answer:
Area = 1/2ab sinc
Step-by-step explanation:
the area is given by two sides subtending an angle directly opposite a third side
40/2=20 half is as many their is if she has lest of seven round to the highest num because they are all even numbers
Answer:
4.68
Step-by-step explanation:
Remember to line up the decimal point. Subtract as ordinarily.
8.31
-3.43
--------
4.68
4.68 is your answer
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Answer:
-12
Step-by-step explanation:
f(-3)= -(-3)2 + 6(-3)
= -(-6) -18
= 6 - 18
= - 12