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padilas [110]
3 years ago
12

How would you use operations and grouping symbols to rewrite your answer as a numerical expression.

Mathematics
1 answer:
REY [17]3 years ago
5 0

Answer:

you would have to use the formula

Step-by-step explanation:

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The perimeter of the rectangle is 28 units.
kakasveta [241]

Answer:

5 units

Step-by-step explanation:

P= 2 (l + w) = 2 x (9 + 5) = 28

8 0
3 years ago
.- An employee at the local ice cream parlor asks three customers if they like chocolate ice cream. Identify the sample and the
lys-0071 [83]

Sample is the 3 selected customers; And population is all customers

According to the statement

we have given that a shopkeeper asks 3 customers to taste the chocolate icecream.

And we have to identify the sample and population.

So, A definition of sample is that a

A sample is an outcome of a random experiment. When we sample a random variable, we obtain one specific value out of the set of its possible values. That particular value is called a sample.

And a Population is defines as the is a discrete group of people, animals or things that can be identified by at least one common characteristic for the purposes of data collection and analysis.

So, according to definition Sample is the 3 selected customers; And population is all customers.

Learn more about Sample here brainly.com/question/11073037

#SPJ4

4 0
2 years ago
When Shane got his water bill in January, he was shocked! He had used 143.43 gallons of water. About how much did he use each da
Alinara [238K]
There are 31 days in january, divide 143.43 by 31 to get your answer
answer is 4.63 gallons (i rounded)
6 0
3 years ago
I will give brainliest to the first one that does it correctly
Effectus [21]

Answer:

180-138

=42, is the answer

8 0
3 years ago
The price of a watch was increased by 20% to £162. What was the price before the increase?
vfiekz [6]

Answer:

= £135

Step-by-step explanation:

Original price = 100%

Percentage increase = 20%

New price = 100% + 20% = 120%

If 120% = £162

What about 100% = ?

= (100 x 162) ÷ 120

= 16200 ÷ 120

= £135

6 0
3 years ago
Read 2 more answers
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