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IceJOKER [234]
3 years ago
7

You would like to buy new carpet for a room. The room us rectangular. The dimensions are 12 1/3 feet by 10 3/4 feet. How many sq

uare feet of carpet do you need?
Mathematics
1 answer:
weqwewe [10]3 years ago
8 0
It’s about 132.58 square feet also you should ask if your are rounding up or not if so it should be 132.60
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In a population of grasshoppers, the ratio of grasshoppers with a white marking to those without a white marking is 2:3. An ento
LekaFEV [45]

Answer:

D. 116

Step-by-step explanation:

Let the grasshoppers with a white marking be 2x.

Let the grasshoppers without a white marking be 3x.

2x + 3x = 290

5x = 290

x = 290 / 5

x = 58

The grasshoppers with a white marking

= 2x

= 2 ( 58 )

= 116

3 0
3 years ago
Evaluate 12÷3·(-3) + |-8|<br><br> -20<br> -4<br> 20/3
olasank [31]

Answer:

-4

Step-by-step explanation:

6 0
3 years ago
I don’t know when the two lines,rays, and segments are pls help
Katen [24]

Answer:

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5 0
3 years ago
A random sample of 160 car crashes are selected and categorized by age. The results are listed below. The age distribution of dr
sasho [114]

Answer:

25.05

Step-by-step explanation:

Given that a random sample of 160 car crashes are selected and categorized by age. The results are listed below. The age distribution of drivers for the given categories is 18% for the under 26 group, 39% for the 26-45 group, 31% for the 45-65 group, and 12% for the group over 65.

     

<26 26-45 46-65` >65  

Observed  O 66 39 25 30 160

Expected  E 40 40 40 40 160

     

Chi square      

(O-E)^2/E 16.9 0.025 5.625 2.5 25.05

Thus we get chi square test statistic = 25.05  

5 0
3 years ago
I need help please ASAP
ludmilkaskok [199]

Answer:

length of C'B' is 4 units

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the larger hexagon is twice as large as the smaller; scale is 2:1

Step-by-step explanation:

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3 years ago
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