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azamat
3 years ago
13

At the nature center, pond exploring began at 10:40 a.m. and lasted 2 hours and 28 minutes. Then lunch began and lasted 30 minut

es.
What time did lunch end?
Mathematics
2 answers:
Elan Coil [88]3 years ago
7 0
It ended at
1:38 p.m.
Could you mark brainliest?
Alekssandra [29.7K]3 years ago
4 0
10:40 + 2:28 = 1:08

1:08 + 30 = 1:38
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madreJ [45]

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D is correct

Step-by-step explanation:

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3 years ago
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Klio2033 [76]

Answer:

.Lower quartile = 3.5

Step-by-step explanation:

Rearranging the data from lowest to highest.

2, 3, 4, 5, 6, 7, 8, 9 , 10, 15

First finding the median to make it easier to find the lower quartile.

median : 6 and 7 but right now they're irrelevant so we don't honestly need to work that out.

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8 0
3 years ago
<img src="https://tex.z-dn.net/?f=4%28a%20%2B%202%20%29%20-%202%20%28a%20-%203%29" id="TexFormula1" title="4(a + 2 ) - 2 (a - 3)
satela [25.4K]

Answer:

\large\boxed{2a+14}

Step-by-step explanation:

4(a + 2 ) - 2 (a - 3)\qquad\text{use distributive property:}\ a(b+c)=ab+ac\\\\=4a+8-2a-(-6)\qquad\text{combine like terms}\\\\=(4a-2a)+(8+6)\\\\=2a+14

5 0
3 years ago
Ten is the average number of oil tankers arriving each day at a certain port. The facilities at the
vagabundo [1.1K]

Answer:

If 10 is the average then 10 each side would be 20

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Step-by-step explanation:

5 0
3 years ago
I need help with this question on my homework, please help me.
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100%-59%-=41%
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3 0
3 years ago
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