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brilliants [131]
3 years ago
9

Grayson has 3 music lessons each week. Each lesson is 45 minutes long. How many total hours will he spend in music lessons in a

year
Mathematics
1 answer:
Anna [14]3 years ago
6 0

about 117 hours bc there are about 52 weeks in a year. And one week of 3 lessons is 2 (1/4)hrs. And 2(1/4) × 52 = 117 hrs

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I need help with this.
Dovator [93]

Answer:

Hello first one is 4.

Second one is 8

Step-by-step explanation:

First one is f(0). It means you should put zero in the place of x

0 is less than 5 so you should put zero in x+4=f(x)

For the second one do like the first one.

I hope you understand

6 0
2 years ago
Steve bought 7 boxes of pencils. Each Box contained 9 pencils. He wants to give each of his 6
Anton [14]

Answer:

A

Step-by-step explanation:

7*9=63

63/6= 10 remainder 3

Therefore each friend gets 10 boxes of pencils and Steve gets the leftover 3 boxes of pencils

8 0
2 years ago
How many solutions for linear equation 3x + 5y = 25 can be found so that −20 < y < 10, and x is an integer?
ch4aika [34]

Answer:

50

Step-by-step explanation:

3x = 25 - 5y

-100 < 5y < 50

-50 < -5y < 100

-25 < 25 - 5y < 125

-8.333 < x < 41.667

41+8+1 = 50

5 0
3 years ago
What is 1 1/2 multiplied by 2 as a mixed number or fraction
Andrew [12]

Answer:

3

Step-by-step explanation:

1 1/2 can be rewritten as 3/2, so 3/2*2=3.

6 0
3 years ago
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Michael wants to find the length of the shadow of a tree. He measures the height of a fencepost and the length of the shadow it
zmey [24]
The shadow of the tree is about 17.955 feet long.
4 0
2 years ago
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