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borishaifa [10]
3 years ago
14

15 points and brainliest for the answer

Mathematics
1 answer:
mr Goodwill [35]3 years ago
4 0

Answer:

71.5

Step-by-step explanation:

(3 + 3 + 2 + 5) * 5 1/2 = 71.5

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A video game designer is modeling a tower that is 320 ft high and 260ft wide. She creates a model so that the similarity ratio o
maksim [4K]
H = Tower Height = 320
W = Tower Width = 260
h = Model Height
w = Model Width

h = (1/500) * H = (1/500) * 320 = .64 feet
w = (1/500) * W = (1/500) * 260 = .52 feet

Now, we need to convert these measurements to inches.

There are 12 inches per foot.

Let x = height in inches and y = width in inches

The ratio below compares feet to inches

x / h = 12 in / 1 ft
y / w = 12 in / 1 ft

Plug in h and w, cross multiply, and solve for x and y, respectively.

x / .64 = 12 / 1
1 * x = .64 * 12
x = 7.68 in

y / .52 = 12 in / 1 ft
1 * y = .52 * 12
y = 6.24 in



 
5 0
3 years ago
Alexander Pirch the computer on Sara D original price was 1200 the sale price was five and 6/2 of the original price how much di
Furkat [3]
Is this how it wrote the discount? Because if so, it would be 7% off of the original price. Then you'd get a grand total and answer of:
$1116.00
4 0
3 years ago
A rectangle has a height of 7 and a width of a^4+5a^2+4a .
boyakko [2]

Answer:

  7a^4 +35a^2 +28a

Step-by-step explanation:

Area is the product of height and width:

  area = height × width

  = 7 × (a^4 +5a^2 +4a)

  area = 7a^4 +35a^2 +28a . . . . . . use the distributive property

5 0
3 years ago
Read 2 more answers
. 7 prizes are to be distributed between 3 people with a guarantee that each person gets at least one prize. Find the number of
ANEK [815]

Answer:

Total number of ways to distribute the prize = 2187

3^{7}= 2187

Step-by-step explanation:

Given:

Number of prizes = 7

Number of peoples = 3

We need to find the total number of ways to distribute the prize.

Solution:

From the above statement, 7 prizes are to be distributed between 3 people, wherein each person gets at least one prize.

Each prize is to be distributed among three persons. When the first prize is to be awarded, one of the three is chosen to win the prize. When the second prize is to be awarded, there are again three choices.

So, total number of distribution of the prizes is given as:

3\times 3 \times 3\times 3\times 3\times 3\times 3=3^{7}

3^{7}= 2187

Therefore, total number of ways to distribute the prizes = 2187

7 0
3 years ago
Nine fever than half a number is five more than four times the number
gogolik [260]
9-1a/2 = 5+4a
-5         -5

4-1a/2 = 4a
  +1a/2   +1a/2

4 = 9a/2
*2   *2

8 = 9a
/9   /9

8/9 = a

HOPE THIS HELPS!!!
5 0
3 years ago
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