2 years ago

Dirk bought a set of stamps the number of stamps in the set is divisible by 2,3,5,6,and 9. Which set is it

Mathematics

1 answer:

Greeley [361]2 years ago

8 0

The least common multiple in that set of numbers is 90.

Dirk bought a set of 90 stamps.

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How to solve for W because I honestly don’t understand anything

erastova [34]

we do 2x-1/y=w+2/2z

2x-1/y we multiple each side y

2x-1/y×y=2x-1

then w+2/2z

we said×2z×2z

then we got

w+2

later

2x-1=w+2=

then 1 become another side

which is 1+2=3

then

w=3-2x

I hope it's correct

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nikklg [1K]

The base of the triangle measures 16 in.

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3x+8y=15 , 2x−8y=10

faltersainse [42]

I think is should be (5,0)

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tatyana61 [14]

He must work 13 hours. I don't feel like showing my work.

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Goran is riding his bicycle. He rides for 22.5 kilometers at a speed of 9 kilometers per hour. For how many hours does he ride?

astra-53 [7]

Answer: He rides for 2.5 hours or 2 and a half hours.

Step-by-step explanation:

He needs to complete a trajectory of 22.5 kilometers.

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Divide the total by the amount of kilometers that he rides.

$\frac{22.5}{9}=2.5h$

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