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saw5 [17]
3 years ago
14

Find the surface area of the regular pyramid. Write your answer as a decimal.

Mathematics
1 answer:
alexdok [17]3 years ago
6 0

Answer:

Hello! answer: 176.6

Hope this helps!

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fredd [130]
it equals 2.75 because 2 negatives means you add
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2 years ago
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What is 2.5% of 45?,,,
aleksandr82 [10.1K]

Answer:

1.125

Step-by-step explanation:

Of means multiply

2.5% * 45

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.025 * 45

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2 years ago
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gale's grade in science for the term is determined by the average of five test grades. his first four grades are 80, 95, 78, and
lara [203]

Answer:

He needs at least 77 on the 5th test.

<em>T₅ ≥ 77</em>

Step-by-step explanation:

If five numbers are to average 84, then their sum must be (5 x 84) = 420 .

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So far, he has (80 + 95 + 78 + 90) =  343 .

He needs at least (420 - 343) = <em>77 more</em> points on the 5th test.

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3 years ago
What’s the correct answer answer asap
antiseptic1488 [7]

Answer:

I think A

Step-by-step explanation:

6 0
1 year ago
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10. In the figure below, ABCD is a square. DEFC, BCGH and AEFB are all
zysi [14]

Answer:

a) As sides of squares are always equal.

So,

BC=CD

2b+CF=a+b

CF= a+b-2b

CF= a-b

b) Area of rectangle CDEF= CDxCF

=(a+b)(a-b)

=(a²-b²)

Hope it helps :-)

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