How do you find perimeter

Answers

Answer 1

Answer: All you do is add up all your sides! So if your shape has 4+4+5+5 = 18. All you do is add them up!

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Help me please im failing math

Multiply: (4x – 7)(2x – 9)

Answers

Hello there!

Let's use foil.

First: 4x * 2x = 8x^2

Outside: 4x * -9 = -36x

Inside: -7 * 2x = -14x

Last: -7 * -9 = 63

Now, let's combine these.

8x^2 - 36x - 14x + 63

Finally, we can simplify this

8x - 50x + 63

I hope I helped!

Let me know if you need anything else!

~ Zoe

In a study of homeowners, 500 were randomly chosen. It was found that 23% of the people did not have a mortgage and owned their homes outright. Determine whether 23% is a statistic or a parameter.A.
It is a parameter because the value describes a characteristic of a population.

B.
It is a statistic because the value describes a characteristic of a sample.

C.
It is a parameter because the value describes a characteristic of a sample.

D.
It is a statistic because the value describes a characteristic of a population.

Answers

A statistic describes the characteristics of a sample while a parameter describes the characteristics of a population.

Here, the population is home owners while the selected 500 home owners is a sample.

It was observed that 23% of the selected 500 home owners (SAMPLE) .....

Hence, 23% is a statistic because it describes a caharacteristic of a sample.

Answer: B

Answer:

It is a statistic because the value describes a characteristic of a sample.

The decimal -2.97 is the solution to which subtraction problem?

Answers

Answer:

-6.1-(-3.13) is the equation that equals -2.97

Step-by-step explanation:

Answer:

2.97

Step-by-step explanation:

I had the question

I need help with math 1) Find the LCD of these fraction 6/2a and 1/5 a. 5a2 b.5a c.a2+5 d.a+5 2) Find the LCD of these fraction a.25xy2 b.50xy2 c.25x4y3 d.50x4y3 3) Find the LCD of these fraction 14/x2y and 7/xy2 a.xy b.xy2 c.x2y d.x2y2