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aliina [53]
3 years ago
8

Please help tysmmmmmmmmmmmmm

Mathematics
1 answer:
MatroZZZ [7]3 years ago
3 0

Answer:

C

Step-by-step explanation:

Its c because a polygon is a shape with all the sides closed and a hexagon is a six sided shape

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kyle took at total of 8 quizzes in the first 4 weeks of school. How many weeks of school will he have to attend before he will h
Elden [556K]

Answer:

6 weeks

Step-by-step explanation:

8 quizzes = 4 weeks

So 2 quizzes/week

It will take her 12/2 weeks (6) to finish 12 quizzes

-Chetan K

6 0
2 years ago
Is -5/11 equivalent to -5/-11 ? Why or why not?
faltersainse [42]
No, -(5/11) is equivalent to -5 all over 11 so -5/11. You cannot change the denominator
3 0
3 years ago
Read 2 more answers
Evaluate the expression x²+yz for x=-3, y=5, and z=2
Over [174]

Answer:

I think that the answer is 19.

Step-by-step explanation:

Writing out the problem

x²+yz

Substituting the given values of the variables

(-3)²+(5)(2)

Simplifying (-3)², which is 9

9+(5)(2)

5 times 2 equals 10

9+10

19

I hope this helped you. Enjoy your day, and take care :)

3 0
2 years ago
Who was the first person to find out pi (3.14)
goldfiish [28.3K]
The first person who calculated pi was <span>Archimedes got really close however with the mathematics he had in his time he did not have decimal points nor could he use the number 0. So it has to latter once people recognize 0 as a number and the decimal point that we get what we have today. </span><span />
3 0
3 years ago
A^2 - b^2 = 2019 i need the answer to win a two dollar bet. both integers have to be positive
pantera1 [17]

Use\ a^2-b^2=(a-b)(a+b).\\\\a^2-b^2=2109\\\\(a-b)(a+b)=2019\\\\(a-b)(a+b)=3\cdot673\to a-b=3\ \wedge\ a+b=673\\\\\underline{+\left\{\begin{array}{ccc}a-b=3\\a+b=673\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad2a=676\qquad\text{divide both sides by 2}\\.\qquad\boxed{a=338}\\\\\text{Put the value of a to the second equation}\\\\338+b=673\qquad\text{subtract 338 from both sides}\\\\\boxed{b=335}\\\\Answer:\ \boxed{a=338\ and\ b=335}

6 0
3 years ago
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