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alukav5142 [94]
3 years ago
12

Help me its geometry

Mathematics
1 answer:
Katena32 [7]3 years ago
5 0

Answer:

<em>A = 216.24 km²</em>

Step-by-step explanation:

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Answer:

4 kilometers per gallon

Step-by-step explanation:

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2 years ago
7(w+2)=-6(2w-1)+3w<br>solve for w.​
Goshia [24]

9514 1404 393

Answer:

  w = -1/2

Step-by-step explanation:

Eliminate parentheses, collect terms:

  7w +14 = -12w +6 +3w . . . eliminate parentheses

  7w +14 = -9w +6 . . . . . . . . collect terms

  16w +14 = 6 . . . . . . . . . . . . add 9w

  16w = -8 . . . . . . . . . . . . . . . subtract 14

  w = -1/2 . . . . . . . divide by 16, reduce the fraction

__

<em>Check</em>

  7(-1/2 +2) = -6(2(-1/2) -1) +3(-1/2)

  7(3/2) = -6(-2) -3/2

  21/2 = 12 -3/2 . . . . . true, answer checks OK

8 0
3 years ago
I need help on this, I am not good at math.​
Lorico [155]

Answer:

the first one.

Step-by-step explanat

7 0
4 years ago
Calculate 55% of 900kg
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Kevin ate ¾ of a pizza. Kayla ate ⅓ as much as Kevin. How much pizza did Kayla eat?
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the answer is 1 and 3/4

Step-by-step explanation:

4 0
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