Answer:
Step-by-step explanation:
1/2 bh
1/2 x 7 x 9
= 31.5 cm^2
Answer:
i think that the correct answer would be the second one
Step-by-step explanation:
i am so so sorry if the answer is wrong
hope this helps
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Answer:
C) 
Step-by-step explanation:
Remember to use the change of base formula, which states that 
so that everything has the same base of 10
To find the answer to this problem, you would multiply 4/5 to 12 (or 12/1). And you would end up with 48/5, and when you divide this out, you would end up with 9.6. So 9.6 should be your final answer.
Hope this helped! :)
