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Yuri [45]
4 years ago
5

The Lee’s have three children. The oldest is twice as old as the youngest. The middle child is five years older than the younges

t. If the sum of the ages is 57, how old is each child?
Mathematics
2 answers:
makkiz [27]4 years ago
8 0
The answer is 13, 18, and 26.
WITCHER [35]4 years ago
5 0
The three children are x, 2x, and x+5
So set up an equation: x+2x+x+5=57
Solve: 4x=52 so x=13
So the ages are...

13, 18, 26

Check: 13+18+26=57
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Simplify the following expression
shepuryov [24]
The Answer would be 2.8 because when you subtract -16 - 8 you get -24... then you divide that by 2 and you should have -12 + 25 / 5 + 1.... from there you can move the one from the end and add it to 25 and you get -12 + 26 / 5.... and all you have to do is simple math there... -12 + 26 = 14... and 14 / 5 == 2.8

ANSWER == 2.8

Hope that Helped
6 0
3 years ago
A 12-ft ladder leaning against a house makes a 64 degree angle with the ground. Will the ladder reach a window sill that is 10.5
Luba_88 [7]

Answer:

Yes, it will

Step-by-step explanation:

Given

Length of Ladder = 12 ft

Angle = 64

Required

Determine if it'll reach a height of 10.5ft from the base

See attachment for proper illustration.

<em>From the attachment, we want to determine that x be greater than 10.5</em>

Using sin formula:

Sin\ 64 = \frac{x}{12}

Multiply through by 12

x = 12 * sin\ 64

x = 12 * 0.8988

x = 10.79 (Approximated)

<em>Since 10.79 is greater than 10.5, then the ladder will reach the window</em>

sin64 = x/12

x = 12* sin64

5 0
3 years ago
Write the logarithmic expression as single logarithmic with coefficient 1, and simplify as much as possible. Assume that all var
Nat2105 [25]

Answer:

  • log₅(p)¹/³(p+5)

Step-by-step explanation:

  • 1/3log₅(p) + log₅(p²-25) - log₅(p-5) =
  • 1/3log₅(p) + log₅(p+5)(p-5) - log₅(p-5) =
  • 1/3log₅(p) + log₅(p+5) + log₅(p-5)  - log₅(p-5) =
  • 1/3log₅p + log₅(p+5) =
  • log₅(p)¹/³(p+5)
3 0
3 years ago
Read 2 more answers
Help help help help
Elenna [48]

answer: 116⁰

z⁰ for y⁰ because it's

equal

6 0
3 years ago
Find AB, BC, and BC. Round to the nearest tenth
Olegator [25]

Answer:

i need more space to send the pic i did the math tho

Step-by-step explanation:

7 0
3 years ago
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