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ladessa [460]
3 years ago
8

Calculate the surface area help plsss

Mathematics
1 answer:
seraphim [82]3 years ago
3 0
677 mi^2

find the area of the two triangles and double them(or just not divide by two on both of them since they’re being doubled anyways) and then add the area of the bottom rectangle.
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Elena said the equation 9x+15=3x+15 has no solutions because 9x is greater than 3x. Do you agree with Elena? Explain your reason
baherus [9]

Answer:

Disagree

Step-by-step explanation:

You can solve this problem by doing as follows:

9x+15=3x+15

-3x        -3x

=

6x+15=15

-15        -15

=

6x=0

Although x=0, x=0 is still a solution to the problem.

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3 years ago
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tatyana61 [14]

Answer:

78,81,89,90,95,99

Step-by-step explanation:

there is no mode because none of the numbers repeat themselves

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Phoenix [80]
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Distribute the exponent to each term, then move your negative exponents to the opposite side then simplify.
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