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Verizon [17]
2 years ago
13

If a*b equal 5a +3b what is -4*3=

Mathematics
1 answer:
grin007 [14]2 years ago
6 0

Answer:

-12

Step-by-step explanation:

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Find the area for 5 and 7
hammer [34]

Answer and Step-by-step explanation:

The area of a circle:

A = \pi r^{2}

d = 2r

Plug in the values.

5.

A = \pi 7^{2}

A = 49\pi

7.

58 = 2r

r = 29

A = \pi 29^{2}

A = 841\pi

#teamtrees #PAW (Plant And Water)

7 0
2 years ago
tongue tied sauces inc finds that the revenue in dollars from the sale of x bottles of barbeque sauce is given by
charle [14.2K]

Answer:

The answert is "$0.007 / bottle".

Step-by-step explanation:

Please find the complete question in the attachment file.

\to R(x) =7.5x^{0.7}

The  average income:

\to A(x) = \frac{R(x)}{x} =7.5 x^{-0.3}

The change rate on the average revenue:

\to A'(x) =7.5(-0.3)x^{-1.3}

when 81 bottles were produced , then the rate of change in average revenue

\to =A'(81)\\\\\to -0.007  \ / \ bottle

The average income  is decreasing at rate = $0.007 / bottle

4 0
2 years ago
Kelsey correctly used the Fermi process and the following estimates to determine how many books would fill a railroad car.
rjkz [21]
Book = 1x12x15=180ft.
<span>car    = 60x10x10= 6000ft.</span>
6 0
3 years ago
Read 2 more answers
Name a three dimensional shape that has four trianglular faces and one rectangular face
larisa86 [58]

A pyramid

Have a nice day!

6 0
3 years ago
Parallelogram ABCD is dilated to form parallelogram EFGH. Which corresponding angle is congruent to angle A? Type your answer in
sdas [7]
"A" is the first letter of the name of parallelogram ABCD. "E" is the first letter of similar parallelogram EFGH. The corresponding angles are the corresponding letters.

The appropriate answer is
  E
4 0
3 years ago
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