2 years ago

GEOMETRY HELP PLEASE!3

Mathematics

1 answer:

Ulleksa [173]2 years ago

7 0

Answer:

(-2,1)

Step-by-step explanation:

I know

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Miguel is 8 years older than half of Chen's age. If Chen is 20 years old, how can Miguel's age be

EleoNora [17]

Answer:

A) Divide 20 by 2 and then add 8 to the result

Step-by-step explanation:

$\frac{20}{2}+8=10+8=18$

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3 years ago

What is (2+y)³ written out?

Aleksandr-060686 [28]

${ \left( 2+y \right) }^{ 3 }\\ \\ =\left( 2+y \right) \left( 2+y \right) \left( 2+y \right) \\ \\ =\left( 2+y \right) \left( 4+4y+{ y }^{ 2 } \right)$

$\\ \\ =2\left( 4+4y+{ y }^{ 2 } \right) +y\left( 4+4y+{ y }^{ 2 } \right) \\ \\ =8+8y+2{ y }^{ 2 }+4y+4{ y }^{ 2 }+{ y }^{ 3 }\\ \\ ={ y }^{ 3 }+6{ y }^{ 2 }+12y+8$

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3 years ago

Write in if/Then form: A shape has 4 congruent sides, if it is a rhombus.

8_murik_8 [283]

Answer: If a shape has 4 congruent sides, then it is a rhombus.

Step-by-step explanation: I just added the words in the appropriate places.

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3 years ago

4) Find the slope of the graph<br> (-2,7)<br> (6, 1)

Fofino [41]

Answer:

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Step-by-step explanation:

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2 years ago

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For one batch of cookies, the ratio of ounces of butter to ounces of flour is 2 to 3

dezoksy [38]

Answer: For 3 Batches, 6 butter & 9 flour

For 5 Batches, 10 butter & 15 flour

Step-by-step explanation:

1 Batch = 2:3

So, whatever we times up by in batches we can do the same to the ingredients.

1 batch = 2:3

multiply 3

3 batches = 6:9

and so on…

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2 years ago

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