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s344n2d4d5 [400]
3 years ago
9

Help me pls i don't get thisggg

Mathematics
1 answer:
Len [333]3 years ago
8 0

Answer:

9. A. 2

<u>Rectangle R:</u>

  • Length = L
  • Width = W

<u>Rectangle S:</u>

  • Length = 2L
  • Width = 2W

<u>Rectangle Area</u>:

Rectangle R = L · W

Rectangle S = 2L · 2W = 2(L · W)

10.  A. (1, 3)

  • y = x + 2
  • y = -2x + 5

x + 2 = -2x + 5

x + 2x = 5 - 2

3x = 3

<u>x = 1</u>

<u>y = x + 2 = 1 + 2 = 3</u>

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Y varies directly as x if x=15 when y=20, find x when y=30
mixas84 [53]

Answer:

X=22.5

Step-by-step explanation:

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20=15k

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For X when Y=30

30=4/3×X

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X=22.5

6 0
2 years ago
THIS IS WORTH 44 POINTS!!
alukav5142 [94]
Hello there! 


Your answer would be 

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7 0
3 years ago
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Select the correct answer. Select the place where the digit 5 sits in this number. 952,832,744 A. hundred millions B. one billio
k0ka [10]

Count the amount of digits from right to left:

The digit 5 appears at the eighth position.

Remember that the 7th position is for millions. So, the eighth position is for ten millions.

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4 0
1 year ago
If one side of a cube measures x cm what is the volume
Inessa05 [86]

Answer:

The volume is x times x times x which is x^3 :)

7 0
3 years ago
Please help <br><br> the diagram shows a cube and a cuboid
Dafna11 [192]

Answer:

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