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Ivan
3 years ago
10

Lauren would like to have an average of 88 in her math class. There are five assignments with the following grades: 85, 100, 88,

80, 95. What grade will lauren need to make on the last assignment to meet her goal
Mathematics
1 answer:
daser333 [38]3 years ago
7 0
80
85+100+88+90+95+80=528
528/6=80

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Evaluate the expression 3.14(a2 + ab) when a = 3 and b = 4. (Input decimals only, such as 12.71, as the answer.)
soldier1979 [14.2K]
A= 3
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=3.14(a^2 + ab)
substitute the given a & b values in expression

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add inside parentheses

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multiply

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ANSWER: 65.94

Hope this helps! :)
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Step-by-step explanation:

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jeka94

Answer:

Step-by-step explanation:

I'm not sure if the right side is \frac{a + b}{2} or a + \frac{b}{2}, so I'll provide an answer for both:

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