3 years ago

Rewrite the equation by completing the square.

Mathematics

1 answer:

kkurt [141]3 years ago

5 0

Step-by-step explanation:

..1

5i d

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inysia [295]

Answer:

Step-by-step explanation:

because 15 divided by 3 is 5+2=7 and 7 x 10=70

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3 years ago

What is the surface area of the cube below?

BlackZzzverrR [31]

Answer:

Step-by-step explanation:

because one side surface area is 8x8=64, and there is 6 sides so 64x6 = 384 units2

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4 years ago

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What is a sum of 1/2 and 3/10 in simplest from

Dahasolnce [82]

Answer:

4/5

Step-by-step explanation:

1/2=5/10

5/10+3/10=8/10

simplified or 8/10 divided by 2 =4/5 and u cant simplify it anymore

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3 years ago

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The public library has volunteers shelve books after they have been returned. When Lisa arrives to volunteer, there are 5 non-fi

Eddi Din [679]

Answer:

65 non-fiction books need to be shelved

Step-by-step explanation:

This question can be solved using a rule of three.

For each 5 non-fiction books, there are 9 fiction books. How many non-fiction books are there when there are 117 fiction books?

5 non-fiction - 9 fiction

x non-fiction - 117 fiction

$9x = 5*117$

$x = \frac{5*117}{9}$

$x = 65$

65 non-fiction books need to be shelved

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4 years ago

Help i needa send this in a few mins

ra1l [238]

Answer:

180 mm

Step-by-step explanation:

height : cases

105 : 7

constant of proportionality = 105/7

height of 12 cases = 12 x 105/7 = 180 mm

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3 years ago