2 years ago

1.6 hours to 9.5 hour

Mathematics

1 answer:

postnew [5]2 years ago

8 0

7.9 would be your answer

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5. Mark's brother is five years older than Mark.

AleksAgata [21]

Answer:

Step-by-step explanation:

Let's say Mark is M and his brother is B.

M+5=B

M+B=23

Now we can solve using subsitution.

M+M+5=23

(Subtract 5 from both sides)

2M=18

M=9

Hope this helped!

8 0

2 years ago

Kevin drew a triangle with angle measures of 30 degrees and 40 degrees and side measures of 5 cm, 7cm, and 8 cm. Explain, using

Pavel [41]

Answer:

He drew a scalene triangle

Step-by-step explanation:

A scalene triangle is where all side measure and all angle measure are different.

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2 years ago

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Answer asap please:)

777dan777 [17]

14 is the answer for this one

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2 years ago

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Old Grandpa Joe left half his money to his granddaughter and half that amount to his grandson.

Usimov [2.4K]

Answer:

£12000

Step-by-step explanation:

Granddaughter -- 1/2 of x

Grandson -- 1/2(1/2 of x)

Brother -- 1/6 of x

Dogs' home -- £1000

Therefore,

$\frac{x}{2} + \frac{x}{4} + \frac{x}{6} + 1000 = x$

x = 12000

Thenks and mark me brainliest :)

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2 years ago

Part 1 Write your own real-world scenario where the Pythagorean Theorem can be applied to find a missing piece. You may choose t

kondor19780726 [428]

I think this answers all the parts

Hope this helped :)

7 0

2 years ago