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Alika [10]
3 years ago
14

The diameter of a bowling ball is 12.57 centimeters. What is this value rounded to the nearest tenth of a centimeter?

Mathematics
2 answers:
choli [55]3 years ago
6 0
For this case we have the following numerical value:
 12.57 centimeters
 We note that the number is rounded to the nearest hundredth.
 If we want to round the number to the nearest decimal we must rewrite the number.
 Rewriting we have:
 12.6 centimeters
 Answer:
 
this value rounded to the nearest tenth of a centimeter is:
 
12.6 centimeters
saw5 [17]3 years ago
5 0
12.6 cm is the correct answer.
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Activity
FrozenT [24]

Answer:

Step-by-step explanation:

For the first 30 hours, Andrew will earn 4(30) = $120.  For each additional hour beyond 30 that Andrew works, he will earn 5(h - 30).  Therefore, the function that gives Andrew's total wages when he works more than 30 hours is:

 

w = 120 + 5(h - 30).  

 

So, if he works 35 hours, he will earn:

 

120 + 5(35 - 30) = 120 + 5(5) = 120 + 25 = $145.

 

If he works 42 hours, he will earn:

 

120 + 5(42 - 30) = 120 + 5(12) = 120 + 60 = $180.

 

I hope this helps!

7 0
3 years ago
To subtract two rational expressions that have a common denominator, you simply _____ the numerators.
Gala2k [10]
The answer is subtract.

For example:

\frac{3x^2 - 3}{x+2} - \frac{x^2+6}{x+2}

\frac{3x^2 - 3-x^2-6}{x+2}

\frac{2x^2-9}{x+2}
4 0
3 years ago
Friday night's football game was attended by 420 students. This is about 60 % of the school's population. What
Rainbow [258]

Answer:

the answer is 672

Step-by-step explanation:

420 × 60% = 252

420 + 252=672

625 is the total number of learners

3 0
3 years ago
Items 17-18: Use the diagram to the right. I just need 17-18 please and thank you!!!
mixer [17]

Answer:

17. (B)

18. both opposite sides are equal in length and height.

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Select the dimensions of a rectangle with a perimeter of 50 inches
kifflom [539]

Answer:

length  = 21  inches

Step-by-step explanation:

Missing information

In this question some information is missing the width is not given in the question .The width in this question is 4 inches we have to find the length of the  rectangle .

We know that the perimeter of rectangle is given as

p=2w+2l........................equation(1)

where p=perimeter

w= width

l= length

Now putting the value of width and perimeter in the equation(1) we get ,

50=2(4)+2l

50=8+2l

50-8=2l

42=2l

l\ =\ \frac{42}{2}\ \\ l\ =21\ inches

Therefore length of the dimension is 21 inches

7 0
3 years ago
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