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soldier1979 [14.2K]
3 years ago
14

Can someone help on 18

Mathematics
1 answer:
Anuta_ua [19.1K]3 years ago
7 0
A = 9 (Sorry I can't do the other ones, I haven't learned those ones yet) Hope this helps!! :P
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Draw a concave hexagon. How many diagonals does it have?
nikdorinn [45]
A concave hexagon has no angle pointing inwards, more precisely, no internal angles can be less than 180 and a concave has a cave in it. So base on that fact, the diagonal that is present in a concave hexagon is 9 diagonals. I hope you are satisfied with my answer and feel free to ask for more if you have further questions and clarifications 
7 0
3 years ago
7y 12=-4(y-4)<br><br> a.-1 5/11<br> b.4/11<br> c.-11/16<br> d. 2 3/4
otez555 [7]
A. -4/11 would be the correct answer

4 0
2 years ago
A college surveys local businesses about the
Mrrafil [7]

Answer:

approximately 54.7% did not respond.

Step-by-step explanation:

Consider the provided information.

The  college chooses 150 businesses at random  from telephone listings.

Of these, 68 return  the questionnaire.

That means 68 of them responded.

The number of people who did not respond are:

150-68=82

The number of people who did not respond are 82.

Now find the percentage of people who did not respond.

\frac{82}{150}\times 100 \approx 54.7\%

Hence, approximately 54.7% did not respond.

7 0
3 years ago
Although you love to watch TV, you have made a goal to spend more time outdoors. You decide that you will spend 222 times as man
Diano4ka-milaya [45]

Answer:

the equation that should be required is 0 = 2t

Step-by-step explanation:

Let us assume the hours of television be t

And, for hours outdoor be o

As the hours outdoors would be twice the hours of television so the equation is

0 = 2t

Therefore the equation that should be required is 0 = 2t

The same is  relevant

7 0
3 years ago
What is 7% as a number?
vesna_86 [32]

Answer:

0.07

Step-by-step explanation:

<u>Step 1:  Convert into a number</u>

7% / 100

0.07

Answer: 0.07

6 0
3 years ago
Read 2 more answers
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