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il63 [147K]
3 years ago
5

PLEASE ANSWER ASAP IT'S IMPORTANT 30 POINTS

Mathematics
2 answers:
Reptile [31]3 years ago
3 0

Answer:

√841

Step-by-step explanation:

You would use pythagorean theorem to solve this problem:

a² + b² = c²

a = 20 b = 21

20² + 21² = 400 + 441 = 841

√841

Kisachek [45]3 years ago
3 0
841 square rooted because after you square root 841 you get 29 as the hypotenuse
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Help me please!!!!!!!!!!!!!!!!!
Musya8 [376]
Hey there! Hello!

For this problem, you first need to figure out how many questions Nicholas got right, got wrong, and didn't answer. Then, you need to compare these to how many points he gets for each one. To do the first thing I mentioned, you need to add together how many problems your question accounts for, then subtract these from 100 and assume that these are questions he got wrong. 

86+6=92
100-92=8

So, he has a total of 86 problems correct (times 1 will be 86 points added to his total score), 6 problems unanswered (times 0 will be 0 points that won't affect his score), and 8 problems incorrect (times –1/4, or –0.25, will be 2 points taken away from his total score). 

Then, plug them into an equation. Since the unanswered questions don't count for anything, they can be omitted.

86+(-2)=84

Your final answer will be C. 

Hope this helped you out! Feel free to ask me any additional questions if you have any. :-)
5 0
4 years ago
Two intersecting lines have zero, an infinite number, two, or one of the same points in common?
KIM [24]

If two lines intersect, then there are two possibilities

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B) The lines intersect at infinitely many points. This happens when both slopes are the same and when both y intercepts are the same. In short, the two equations are identical. Often they may be written in different forms. For example, the equation y = 2x+1 and 2y = 4x+2 are the same equation. Divide everything in equation (2) by 2 and you'll get equation (1).

6 0
3 years ago
Sixty percent of the days in the desert were hot and dry. Out of the 365 days, how many were hot and dry?
NeTakaya
<span>Sixty percent of the days in the desert were hot and dry. Out of the 365 days, how many were hot and dry? 

Solution is simple.

There are 365 days and 60% of those are hot and dry. What is 60% of 365?
365 x  .60 = 219
</span>
6 0
3 years ago
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ArbitrLikvidat [17]

Answer:

because x<0 and d × dx is not

so that means x means 20

Step-by-step explanation:

7 0
4 years ago
Wayne Webster is a teacher who makes $45,500 per year. His school district must pay FICA tax in the amount of 7.65% of his pay.
mr Goodwill [35]
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5 0
3 years ago
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