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Free_Kalibri [48]
3 years ago
7

Can anybody help me with this and show work ?? :)

Mathematics
1 answer:
zalisa [80]3 years ago
6 0

Answer: C.

Step-by-step explanation:

If ABCD gets rotated 180ᴼ, you will be able to see the reflection of ABCD to A’B’C’D’. Then just reflect across the x-axis (horizontal) to transform ABCD onto A’B’C’D’.

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Π (pi) is an unending decimal. Find the Circumference of the circle below using exact π (pi).
dalvyx [7]

Step-by-step explanation:

Given radius, r = 5,

Circumference of Circle, C

= 2\pi \: r \\  = 2\pi(5) \\  = 10\pi \: units

7 0
2 years ago
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A gym charges a one-time registration fee as well as a monthly fee. The cost of joining the gym for 4 months is $370, and the co
Anna007 [38]
x-\ registration\ fee\\
y-\ monthly\ fee\\\\
 \left \{ {{x+4y=370} \atop {x+6y=530\ \ |*(-1)}} \right. \\\\
 \left \{ {{x+4y=370} \atop {-x-6y=-530}} \right. \\+-----\\Addition\\\\
-2y=-160\ \ | divide\ by\ -2\\
y=80\\\\
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Registration\ fee\ is\ equal\ to\ 50\$\ and\ monthly\ fee\ is\ equal\ to\ 80\$.

8 0
3 years ago
Can you please tell me what -4x + 9x is? ​
Natasha2012 [34]

Answer:

\boxed{ - 4x +9 x = ( - 4 + 9)x = 5x}\\

<h3><u>5x</u> is the right answer.</h3>
4 0
2 years ago
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Can someone simplify 201/30
Phantasy [73]
To simplify you need to find the gcf Greatest common factor which is 3
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4 0
3 years ago
If 39 is 10% of a number, what is that number? How did you find your answer?
atroni [7]

Step-by-step explanation:

Let the no. be x

10\% \: of \: x =  39

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3 0
2 years ago
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