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andrew-mc [135]
3 years ago
7

Plumbing A school custodian discovered a leak in a water pipe. The custodian

Mathematics
1 answer:
irina1246 [14]3 years ago
6 0

Answer:

13 gallons of water

Step-by-step explanation:

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Federico owns a care with a 18.4 gallon fuel tank. How many gallons are there in half
alex41 [277]

Answer:

9.2 gallons

Step-by-step explanation:

18.4/2 = 9.2 gallons

6 0
3 years ago
If <img src="https://tex.z-dn.net/?f=3x%2B2y%20%3D12" id="TexFormula1" title="3x+2y =12" alt="3x+2y =12" align="absmiddle" class
vova2212 [387]
Xy=6
x=6/y......1
3x+2y=12
from1
3*(6/y)+2y=12
{after solving}2y^2-12y+18=0
y^2-6y+9=0      {taking y common}
y^2-3y-3y+9=0
y(y-3)-3(y-3)=0
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putting 2 in 1
x=2.........3

9x^2+4y^2=
from 2 and 3
9*4+4*9=36+36=72




5 0
3 years ago
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Gina wants to ship 3 books that weigh 2 7/16 pounds 1 7/8 pounds and 1/2 pound the max weight she can ship is 6 pounds estimate
Arisa [49]
Gina can ship all 3 books.  The books only weigh 4 and 13/16
8 0
3 years ago
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Jeffery took a drive to town at an average rate of 50mph. When he returns, he drove back at the rate of 30 mph. If he spent a to
katen-ka-za [31]

Answer:

150 + 150 = 300

Step-by-step explanation:

50x = 30y  

x + y = 8

~~~~~~~~~~~~~~~

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6 0
3 years ago
Please help me with these two problems i will fail if i dont turn in this assignment ​
Oksanka [162]

Answer:

Number 4 is neither, number 6 is perpendicular

Step-by-step explanation:

6 0
3 years ago
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