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Angelina_Jolie [31]
3 years ago
7

Plz help me with this

Mathematics
2 answers:
rjkz [21]3 years ago
8 0
12*2+400*2=824
the answer is 824
Afina-wow [57]3 years ago
3 0
824 just add all the sides so 12+12+400+400=824 and in simpler form w2+l2
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The ratio of dogs to cats in the neighborhood was 2 to 3. If there were 30 dogs in the neighborhood, how many cats were there?
jasenka [17]

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Step-by-step explanation: since you got 30 dogs. 2x15= 30 so to get the number of cats do 3x 15= 45cats

4 0
3 years ago
FRQ 1
Reptile [31]

Answer:

a) The number of visits between the patrons who buys the season passes shows higher frequency than those who did not buy season passes, in general. However, the minimum value of 1 visit is present for both cases.

b) The mean visits of the patrons are just PARAMETERS. If you want to test your hypothesis using hypothesis testing, the statistics are the z or t scores comparing the parameters (means).

c) The proportion who would have paid less are those with 2 or fewer visits because they would only just paid $82 instead of $100.

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Proportion who would've paid less = 16/30 = 0.5333

Step-by-step explanation:

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5 0
3 years ago
There are 180 students registered in a soccer camp. Of those registered, 35% are seventh graders. How many of the students regis
tiny-mole [99]

Answer:

63

Step-by-step explanation:

35% are of seventh grade.

total students = 180

.: 35% of 180. = 35/100 × 180 = 35 × 18 /10

= 630/10

=63

.: The number of seventh graders are 63.

5 0
3 years ago
I need help plizzzzz
Nataly [62]
Try this dude i hope it is right
5 0
3 years ago
1. Solve for x: x/12 + 15 = 648
Vesnalui [34]

Answer:

1. x = 7596

2. x = -6.25

3. x = 8.5  

hope this helps:)

6 0
3 years ago
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