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Masja [62]
3 years ago
9

Cedric and Insha solved the same equation using the calculations below.

Mathematics
1 answer:
Mariulka [41]3 years ago
3 0

The first working out is correct, z = 3

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The width of a rectangle is 1/2 of its length. What are the sides of the rectangle if its perimeter is 63 in.?
sergejj [24]

Answer:

Width is 10 1/2 inches and the length = 21 inches.

Step-by-step explanation:

Let the width be x then the length us 2x inches.

Perimeter = 2x + 2(2x) = 63

6x = 63

x = 10 1/2 inches.

5 0
3 years ago
Which shows another way to write 64?
Taya2010 [7]

None of those show another way to 64

6*6*6*6=1296

4*4*4*4*4*4=4096

6+6+6+6=24

6*4=24

Another way to show 64 is 8*8 or 4^3

4 0
4 years ago
Solve. 8 – 3x – x = 12 <br> x =?
poizon [28]
You have to isolate x. First you start off by adding the like terms which is -3x and -x. By adding them you get -4x.

8 - 4x = 12

Then you subtract 8 on both sides since it is positive to isolate x.
-4x = 4

Then you divide -4 by both sides and get x=4/-4

4/-4 is simplified to -1 so the answer is x= -1
3 0
4 years ago
Find the reference angle for 105 degree angle.
m_a_m_a [10]

Answer:

75° degree angle

Step-by-step explanation:

Since the angle 105° is in the second quadrant, subtract 105° from 180° .

180-105=75

6 0
3 years ago
Read 2 more answers
If a = 17.0079, b = 2.05, and c = 3.1415926, then what is a/b + c?
podryga [215]
A / b + c

17.0079 / 2.05 + 3.1415926 = 
8.29653658537 + 3.1415926 =
11.4381291854 <==
4 0
3 years ago
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