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Readme [11.4K]
3 years ago
6

Help please :(((!!!!!!!!!

Mathematics
2 answers:
d1i1m1o1n [39]3 years ago
7 0

Answer: D) 151°

bc a straight line is 180°

so 180-29=151

Agata [3.3K]3 years ago
5 0
It’s going to be 180-29 which is like 151 degrees. So it’s D
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peter buys 12 bunches of bannas for 9.00. use a ratio table to determine how much peter will pay for 8 bunches.
erik [133]

We are given that Peter buys 12 bunches of bananas for 9.00.

We need to determine how much peter will pay for 8 bunches.

Let us set up proportion now.

12 bunches of bananas for 9.00 = 12 : 9

Let us assume Peter will pay for 8 bunches = $x.

Therefore, 8 bunches of bananas for x = 8 : x.

<h3>Setting up proportion:</h3><h3>\frac{12}{9} = \frac{8}{x}</h3>

On cross-multiplying, we get

12x = 9×8

12x = 72.

Dividing both sides by 12, we get

\frac{12x}{12} =\frac{72}{12}

x=6.

<h3>Therefore, Peter will pay $6 for 8 bunches.</h3>
6 0
3 years ago
If f(x) = 1/9 x - 2, what is f-1 (x)
Snowcat [4.5K]

f(x) =  \frac{1}{9} x - 2 \\

f( - 1) =  \frac{1}{9} ( - 1) - 2 \\

f( - 1) =  -  \frac{1}{9}  - 2 \\

f( - 1) =  -  \frac{1}{9}  -  \frac{18}{9}  \\

f( - 1) =  -  \frac{19}{9}  \\

6 0
3 years ago
Order these numbers from least to greatest.
gladu [14]

Answer:

5.2, 5.4, 5.45, 5.5

Step-by-step explanation:

Least

to

Greatest

4 0
3 years ago
What is the perimeter of the polygon (Hint: Find the missing sides first) *
Kruka [31]

Answer:

P=70

Step-by-step explanation:

15+8=23

12-7=5

23+5+8+7+15+12=70

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3 years ago
Read 2 more answers
Describe a sequence of transformations that exhibits the similarity between the pair of figures shown.
kow [346]

Answer:

Reflection across the x-axis followed by dilation by a scale factor of \frac{1}{4} with the center of dilation at the origin

Step-by-step explanation:

Rectangle EFGD has vertices at points E(-6,8), F(0,8), G(0,1) and D(-6,1).

1 transformation - reflection across the x-axis with the rule

(x,y)\rightarrow (x,-y)

So, the image rectangle E''F''G''D'' has vertices with coordinates

  • E(-6,8)\rightarrow E''(-6,-8);
  • F(0,8)\rightarrow F''(0,-8);
  • G(0,1)\rightarrow G''(0,-1);
  • D(-6,1)\rightarrow D''(-6,-1).

2 transformation - dilation by a scale factor of \frac{1}{4} with the center of dilation at the origin. This transformation has the rule

(x,y)\rightarrow (\frac{1}{4}x,\frac{1}{4}y)

Thus,

  • E''(-6,-8)\rightarrow E'(-\frac{3}{2},-2);
  • F''(0,-8)\rightarrow F'(0,-2);
  • G''(0,-1)\rightarrow G'(0,-\frac{1}{4});
  • D''(-6,-1)\rightarrow D'(-\frac{3}{2},-\frac{1}{4}).

These are exactly vertices of rectangle E'F'G'D'.

7 0
3 years ago
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