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Alecsey [184]
4 years ago
9

A2-20-3b= quick answer please using pemdas

Mathematics
1 answer:
Andrew [12]4 years ago
7 0
Pretty sure the answer is -ab-20
You might be interested in
Pls help. I dont really understand these problems. fraction area and perimeter
yawa3891 [41]

Answer:

Perimeter: 14 9/10 cm

Area: 11 7/10 cm^2

Step-by-step explanation:

First, you must find the perimeter of the rectangle. The definition of perimeter in terms of mathematics are: the continuous line forming the boundary of a closed geometric figure. To find the perimeter of any shape, you must add up all the sides. Thus:

2 1/4 + 2 1/4 + 5 1/5 + 5 1/5 = ?

To put it simpler -

2(2 1/4 + 5 1/5) =

4 5/10 + 10 4/10 =

14 9/10 cm

Then, you must find the area of the rectangle. The definition of the area are: the extent or measurement of a surface or piece of land. In other words, the amount of space an object takes up. You must multiply the length and width of the rectangle to find the area.

Formula of area:

A = L x W

A = 2 1/4 x 5 1/5

A = 9/4 x 26/5

A = 234/20

A= 11 7/10 cm^2

To sum it up, the perimeter of the rectangle is 14 9/10 cm and the area 11 7/10 cm^2.

5 0
3 years ago
What is the decimal equivalent of * ?<br> A. 20.9<br> B. 2.2<br> C. 0.45<br> O D. 2.2
timurjin [86]

Answer:

What is the number being compared to

Step-by-step explanation:

4 0
3 years ago
The equation of line m is 5x – 3y = 2.
rodikova [14]
Honestly, I don't know if I'm correct but I think it's
4 0
3 years ago
Can you please help me.Have a good day :)
valentinak56 [21]

Answer:

your answer is C.) 2/3

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Negative 17 minus negative 9
zimovet [89]
My teacher always told me keep change and then opposite
so keep -17
change the minus sign to plus sign
and the opposite is postive 9
*-17+9=-8*
Remember different sign you subtract and keep sign of the biggest number
4 0
3 years ago
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