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Monica [59]
3 years ago
11

Mega HARD!!! wahts 21+159-

Mathematics
1 answer:
EleoNora [17]3 years ago
3 0

Answer:

180?

Step-by-step explanation:

That was the hardest thing I have ever done.

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A point is represented by a:
Thepotemich [5.8K]

Answer:

i would say the first one and second one

Step-by-step explanation:

because the point is an o and an dot at the same time

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3 years ago
When we first learn arithmetic, we focus on working with whole numbers. Then, we extend our understanding to fractions and negat
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Answer:

I don't think I can remember every skill I was taught through the years but in Kindergarten we used Number Sense so we could understand the meaning of more and less also there's estimation and  PEMDAS. I've also learned how to round up so that the solution is at least around those numbers if the skill is to be applied.

hope that helps

Step-by-step explanation:

3 0
2 years ago
What is the area of the triangle show above
ehidna [41]

Answer:

A = 64 units²

Step-by-step explanation:

A = 1/2bh

Step 1: Define

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Step 2: Substitute and Evaluate

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4 0
3 years ago
Solve the equation.<br> 8x= 72
BigorU [14]

Answer:

X=9

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Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
PLS HELP!!!<br> factor:<br><br> a. 16b^2c^12-0.25<br><br> b. 81x^6y^2-0.36a^2
mafiozo [28]

Answer:

Step-by-step explanation:

a.   16b^2c^12-0.25 can be rewritten as follows because it is the difference of two squares:

(4bc^6 - .5)(4bc^6 + .5)

b.   81x^6y^2-0.36a^2

is the difference of two squares, just like (a) (above); its factors are:

(9x^3y - 0.6a)(9x^3y + 0.6a)

7 0
3 years ago
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