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morpeh [17]
4 years ago
8

I NEED HELP ASAP HELP ME NOW

Mathematics
1 answer:
EleoNora [17]4 years ago
8 0
A change from 20 to 40 is a 100% increase because the original number was 20. Then, 20 was added to that. So, you are adding the whole number (100%) to itself. 

A change from 40 to 20 is a 50% decrease because 40 is being reduced to half of itself (50%). 

I hope this helps!
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Help plz
Gemiola [76]

Answer:

The 9th and 11th students are also boys.

Step-by-step explanation:

Every other student is a boy. Since the 7th student is a boy this means the 8th student is a girl.

You can also think of it with odd numbers. Every odd numbered student is a boy.

5 0
4 years ago
Read 2 more answers
Shaun read 60 pages in 3/4 h. What is the unit rate that represents the number of pages Shaun can read in 1 h?
Alexus [3.1K]

Answer:

60=3/4

x=4/4

4/4÷1/4

4/4*4/1

4/1*1/1

4/1

4

3/4=12 because if 1/4 is 4 then 3/4 is 12

60=12

60÷12=5

5*4/20

60+20=80

Shaun will read 80 pages in 1 hour

I can only read 25 because i hate reading

4 0
3 years ago
Amir purchased 1 1/2 pounds of chocolates and gave them equally to 3 friends.How many pounds of chocolates did Amir give to each
Leona [35]
11/2 / 3 = 11/6 pounds per friend 

divide 11/2 pounds by 3 in order to get answer 
8 0
4 years ago
Read 2 more answers
Please help me with math my question is in the image below.
Angelina_Jolie [31]
I’m sorry but I don’t understand this
7 0
3 years ago
The weight of a newborn baby panda weights 2.2 x 10-1 pounds. If an adult panda can weigh up to 1.2103 times more than a newborn
mylen [45]

Answer: 0.4862\ \text{Pounds}

Step-by-step explanation:

Given

Weight of a newborn baby is 2.2\times 10^{-1}\ \text{pounds}

If an adult panda weighs up to 1.2103 times more than a newborn panda

Then weight of an adult is given by

\Rightarrow 2.2\times 10^{-1}+2.2\times 10^{-1}\times 1.2103\\\Rightarrow 2.2\times 10^{-1}+2.6626\times 10^{-1}\\\Rightarrow 0.4862\ \text{Pounds}

4 0
3 years ago
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