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Vilka [71]
2 years ago
12

The square of (-abc) is

Mathematics
1 answer:
lana66690 [7]2 years ago
5 0
It is read as a minus b minus c whole square. The (a - b - c)2 formula is expressed as (a - b - c)2 = a2 + b2 + c2 - 2ab + 2bc - 2ca.
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Please help I will really appreciate it it's about systems of equation
ioda
The answer is the letter c and d
3 0
2 years ago
A repairman leans the top of an 26 foot ladder against the
aleksandr82 [10.1K]

Answer:

653.91 squared or 326.955 not squared

Step-by-step explanation:

We have a hyponuse of 26 and one leg of 4.7 and we are trying to figure out the missing leg!

The first step is

A^2 + B^2 = C^2

2 step

4.7^2 + B^2 = 26^2

3 step

4.7 x 4.7 =  22.09  and 26 x 26 = 676

4 step

22.09 + B^2 = 676

5 step

676 - 22.09 = 653.91

6 step

Answer

653.91 squared or 326.955 not squared!

hope this helps

7 0
3 years ago
You use a crowdfunding website to raise money. the website keeps 5% of each donation. Five of your friends each donate the same
Zanzabum

Answer:

Each friend donates $10.

Step-by-step explanation:

If they keep 5% of all donations, 5% of $10 is $0.50 and you lose out on $2.50. With 5 friends, this equates to $10 per person.

3 0
3 years ago
Read 2 more answers
What is -12(x-12)=-9(1+7x)​
katen-ka-za [31]

Answer:

-3

Step-by-step explanation:

-12(x-12)=-9(1+7x)

-12x+144=-9-63x

-12x+63x=-9-144

51x=-153

x=-153/51=-3

3 0
3 years ago
Simplify the expression <br> (3-i)-(2+6i)
vredina [299]

Answer:5-5i

Step-by-step explanation:(3-i)-(2+6i) (3+2)-(6i-i) =5-5i

8 0
3 years ago
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