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Sloan [31]
4 years ago
13

A 21-inch piece of steel is cut into three pieces so that the second piece is twice as long as the first piece, and the third pi

ece is three inches more than six times the length of the first piece. Find the lengths of the pieces

Mathematics
1 answer:
Pavel [41]4 years ago
7 0
****hope this helps****

You might be interested in
5
Elanso [62]

Pile Y has the greater mean number of pages per book because it is 5 books less than pile W.

<h3>How to calculate greater mean number of pages?</h3>

From the complete information, we can deduce that the number of each pile of book is given as follows:

<u>For pile W;</u>

Red books = 10 × 5 = 50 red books.

Blue books = 5 × 5 = 25 blue books.

Therefore, total books in pile W = 50 + 25 = 75 books.

Mathematically, the mean for each pile can be calculated by using the following formula:

Mean = [F(x)]/n

Mean = 75/10

Mean = 7.5.

<u>For pile Y;</u>

Red books = 10 × 5 = 50 red books.

Mean = [F(x)]/n

Mean = 50/5

Mean = 10.

In conclusion, pile Y has the greater mean number of pages per book because it is 5 books less than pile W.

Read more on mean here: brainly.com/question/9550536

#SPJ1

4 0
2 years ago
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!
Sveta_85 [38]
Just equate each factor to zero and solve





x = 0 \: or \: x = - \frac{13}{9} \: or \: x = - \frac{2}{11}
4 0
4 years ago
Water is an example of a(n) _____.<br> A.)element<br> B.)compound<br> C.)mixture<br> D.)atom
aleksandrvk [35]
<span>The answer is B. compound.
An element is composed of only one kind of atom. You cannot separate molecule into simpler substances. For example, hydrogen (H) and oxygen (O) are elements each made of only one atom. Two or more different atoms bonded to one another are a compound. For example, 2 atoms of hydrogen (H) and 1 atom of oxygen are bonded to one another and form water. Thus, water is compound. Mixtures consist of two or more substances that are not chemically combined. Solutions and colloids are mixtures.</span>
7 0
4 years ago
Read 2 more answers
-4(1.75+1x)=18 What does x equal
77julia77 [94]

Answer:

x = -6.25

Step-by-step explanation:

-4(1.75 + 1x) = 18

1.75 + 1x = 18/-4

1.75 - 1.75 + x = -4.5 - 1.75

x = -6.25

Answer:  x = -6.25

8 0
3 years ago
Rectangle abcd is similar to rectangle pqrs given that ab =14cm bc =8cm and pq=12cm calculate the length of qr
ohaa [14]

Answer: 6.8571 (Round as needed)

Hope this is correct

Step-by-step explanation:

This is a simple ratio problem

Using the similarity statement we can say 14:12, (ab:pq)

That is our ratio.

So we do 14/12 = 8/x, we solve this using algebra to get our answer.

Hope this is correct.

7 0
3 years ago
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