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Whitepunk [10]
4 years ago
5

Need help with all 4

Mathematics
1 answer:
Solnce55 [7]4 years ago
4 0
1) 90 degrees, if it rotated 3 more times to that degree in the same direction it would end up where it started

2) 180 degrees 

3) 270 degrees (three 90 degrees)

6 has rotational symmetry and the other ones don't

hope this helped, if you have more questions feel free to ask



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1/2 plus what equals 7/8
svp [43]
11/8 or 1 3/8

You must have the same denominator. Therefore, multiply 1/2 by 4 to get a denominator of 8. Be sure to do this for the numerator as well. You end up with 4/8 plus 7/8. You result with 11/8 or simplified 1 3/8.
4 0
3 years ago
Put the following in order from least to greatest <br> 5/8 65% 0.623 2/3
ipn [44]

Answer:

Least to greatest

0.623

5/8

65%

2/3

Step-by-step explanation:

Converting to %s

5/8 = 62.5%

0.623 = 62.3%

2/3 = 66.67%

7 0
3 years ago
P and Q are points on the line y= 2 -4x complete the coordinates of P and Q, P(0, ) Q( ,0)
docker41 [41]
(d): y=2-4x
P(0;y) belongs to (d)
=> y=2-4*0
= 2
So P(0;2)
Q(x;0) belongs to (d)
=> 0=2-4*x
<=> x=1/2
So Q(1/2;0)
4 0
4 years ago
What is the median of the following set of data?<br><br> 19, 45, 62, 5, 23, 45, 98, 11
evablogger [386]
Re-arrange the set of data in order from smallest to biggest.

= 5, 11, 19, 23, 45, 45, 62, 98. 

So let's take the two middle values and subtract.

23 - 45

Middle value = 22
8 0
4 years ago
Read 2 more answers
Will give brainliest
ivann1987 [24]

Answer:

y = 34, then the equation is true.

Step-by-step explanation:

This is because if the square root of a number is multiplied by itself, you are essentially squaring a square root, which cancels out.

8 0
4 years ago
Read 2 more answers
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