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Vaselesa [24]
3 years ago
10

Find the product of (-4x2+2x)(9x3)

Mathematics
1 answer:
RSB [31]3 years ago
6 0

Answer:

Can't guess whether you have written 'x' or you have put a sign of multiplication!!

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Use this proportion to solve for the area of the small card. (Look at the pictures provided)
cestrela7 [59]

Given:

The area of the big card = 384 square in.

And the side of the big card = 24 in.

The side of the small card = 8 in.

Required:

Use this to find the area of the small card.

Explanation:

The given formula is:fi

\frac{Area\text{ of big card}}{Area\text{ of small card}}=(\frac{side\text{ of big card}}{side\text{ of small card}})^2

Substitute the given values in the formula:

\begin{gathered} \frac{384}{Area\text{ of small card}}=(\frac{24}{8})^3 \\ \frac{384}{Area\text{ of small card}}=(3)^2 \\ \frac{384}{Area\text{ of small card}}=9 \end{gathered}\begin{gathered} Area\text{ of small card = }\frac{384}{9} \\ =42.67\text{ in}^2 \end{gathered}

Final Answer:

The area of the small card is

42.67\text{ in}^2

7 0
1 year ago
What is the solution set of b squared equals 3b?
velikii [3]
If squared equals 3b then b equals 4 so it will be 4b
7 0
4 years ago
Convert the following percentages to decimals: 9.26 %, and 0.54 %.
Vinil7 [7]
For 9.26% it is 0.0926 and for the 0.54% it is 0.0054
8 0
4 years ago
The area of a rectangle is given by the trinomial y^ 2 +4y-45. If the length of the rectangle is y + 9 , what is the width of th
Tema [17]

Step-by-step explanation:

Area of rectangle =L×W

Width =Area

w idth=  \frac{area \ }{length}  \\  \\width = \frac{ {y}^{2}  + 4y - 45}{y + 9}  \\  \\  =  \frac{(y  - 5)(y + 9)}{(y + 9)}  \\  \\ width = y - 5

6 0
3 years ago
Mr. Stewart wants to cut a board that is 34 inches long into four pieces that are the same length. How long will each board be a
Novosadov [1.4K]
Each board will be 8.5 inches long.
3 0
4 years ago
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