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eimsori [14]
3 years ago
12

1. Add the following integers

Mathematics
1 answer:
I am Lyosha [343]3 years ago
7 0
A) -18
B) 129
C) 40
D) -9
E) -8
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Answer:true

Step-by-step explanation:

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I need help solving #9 &amp; #11! It's geometry but I'm just really stuck<br><br>​
Vikentia [17]

Answer:

9)x=11 y=3

11)x=18 y=5

Step-by-step explanation:

9) 9x+25=13x+19                   13x-19+17y+5=180

   9x+44=13x                         129+17y=180

   44=4x                                 17y=51

   11=x                                     y=3

11) 49+3x=7x-23                    3x=11y-1

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3 years ago
Two girls scout troops are completing a wilderness campout. Use the information to answer the questions. The Blue Tripp hikes 2/
Nikitich [7]

Answer:

Kindly check explanation

Step-by-step explanation:

Given the following :

Blue tripp:

Hikes 2/3 miles every 1/2 hour

Yellow troop:

Hikes 3/4 miles every 1/3 hour

How long does it take each troop to walk 1 1/2 miles, 1/2 mile, and 3/4 mile?

To hike 1 1/2 miles

Blue troop:

2/3 miles = 1/2 hours

3/2 miles = x

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x = 3/4 * 3/2

x = 9/8 = 1 1/8 hours

Yellow troop:

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3/4x = 3/6

x = 3/6 * 4/3

x = 12/18 = 2/3 hours

To hike 1/2 mile :

Blue troop:

2/3 miles = 1/2 hours

1/2 miles = x

2/3x = 1/4

x = 1/4 * 3/2

x = 3/8 hours

Yellow troop:

3/4 = 1/3 hours

1/2 = x

3/4x = 1/6

x = 1/6 * 4/3

x = 4/18 = 2/9 hours

To hike 3/4 miles :

Blue troop:

2/3 miles = 1/2 hours

3/4 miles = x

2/3x = 3/8

x = 3/8 * 3/2

x = 9/16 hours

Yellow troop:

3/4 = 1/3 hours

3/4 = x

3/4x = 3/12

x = 1/4 * 4/3

x = 4/12

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4 0
3 years ago
The water pressure on Mustafa as he dives is increasing at a rate of
iris [78.8K]

Answer:

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Step-by-step explanation:

We are asked to convert the rate 0.992 atm/m to atm/km. We know that 1000 meters are equivalent to 1 km, using this factor we can compute:

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Notice that meters are cancelled because they are both in the numerator and in the denominator.

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iVinArrow [24]

Answer: 4000 Grams

(Edited! I was wrong!)

Step-by-step explanation:

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