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Gnom [1K]
3 years ago
13

Which symbol makes -121. That make -21 a true statement

Mathematics
1 answer:
baherus [9]3 years ago
8 0
This question doesn’t make sense. Please make sure you write the question properly without any grammatical mistakes.
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Brenda finish 1/3 of a friendship bracelet 1/2 of an hour at this rate how many bracelets can she finish in 1 hour
Tresset [83]

First, 1/2 of an hour is 30 minutes. Well, how many 30 minutes are in an hour? 2, because 2*30 = 60.

So Brenda finish 1/3 of the bracelet in 30 minutes. We would just do...

(1/3)*2 = 2/3

Brenda can finish 2/3 of a bracelet in 1 hour.

7 0
3 years ago
If you have $20 and spend $12 on food, what fraction of your money do you still have?
Bas_tet [7]

Answer:

2/5

Step-by-step explanation:

please mark brainliest

8 0
2 years ago
Read 2 more answers
Rationalize the denominator.
AlekseyPX

Hello and Good Morning/Afternoon!

<u>Let's take this problem step-by-step</u>:

<u>What the problem asks for:</u>

  ⇒ to rationalize the denominator

      ⇒ rationalize means that you multiply the numerator and

          demonimator by the denominator

<u>Let's put that into action</u>:

    \frac{\sqrt{a +1}-2 }{\sqrt{a+1}+2 } * \frac{\sqrt{a +1}+2 }{\sqrt{a+1}+2 }\\=\frac{a +1-4 }{a+1+4\sqrt{a+1}+4  } \\=\frac{a-3}{a+4\sqrt{a+1}+5 }<== <u>Answer</u>

<u></u>

Hopefully that helps!

4 0
1 year ago
Please help with this &amp; show your working out to get brainliest. And please don’t trick me.
timurjin [86]
The lowest is the square root of 9 which is 3. After that is 3.15, 13/4 (3.25), 3 1/2 (3.50). My explanation would be: first I found out the square root of 9. Then divided 13 by 4.
7 0
2 years ago
Last year, Philip Rivers' passing percentage was 66%, which means he completed 66% of his
statuscvo [17]

Answer:

363

Step-by-step explanation:

0.66*550=363

8 0
3 years ago
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