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gladu [14]
4 years ago
13

Lliana's math grade increased from 65 to 86. Fiona's math grade increased from 70 to 80. What is difference, rounded to the near

test whole number, between the approximate percent increases?
Mathematics
2 answers:
galina1969 [7]4 years ago
7 0

Answer: 18 percent

Step-by-step explanation:

kipiarov [429]4 years ago
5 0
I'm sure that it's 70 to 90 and 70 to 80!
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Can anyone pls helppppp
dalvyx [7]
Hourly rate:
39(1.3r) = 541.80
(hours times hourly rate equals profit)

then solve
1.3r = 13.89
r = 10.69

the hourly rate is $10.69


to answer the bottom question, 390 + 117 = 507, but that’s not close to 541.80 so I have no idea what they’re asking there
4 0
3 years ago
What is the difference in basicity between drain cleaner (pH 13) and ammonia (pH 11.9)?
gogolik [260]

Answer:

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5 0
3 years ago
Help me please I need help?
liubo4ka [24]
I think it is D

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4 0
4 years ago
Read 2 more answers
Please help me find the area of the rhombus
kherson [118]
Rhombus area = (diagonal 1 * diagonal 2) / 2
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Source:
http://www.1728.org/quadrhom.htm




8 0
4 years ago
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Tristan's pen is 2/3 foot long. His pencil is 5/12 foot long. In feet , what is the conbined length of the pen and pencil
frosja888 [35]
The unsimplified answer is 40/12ft long.
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2 years ago
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