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Alborosie
3 years ago
13

PLEASE HELP!!

Mathematics
1 answer:
Nitella [24]3 years ago
7 0

Answer:

d

Step-by-step explanation:

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Para ampliar uma sala quadrada, foram acrescentados 4 metros em seu comprimento e 2 metros em sua largura, conforme a figura. Qu
ollegr [7]

Answer:

b) x^2 + 6x + 8

Step-by-step explanation:

Para ampliar la habitación cuadrada, se agregaron 4 metros de largo y 2 metros de ancho, como se muestra en la figura.

Deje que la longitud y el ancho de la habitación antes de la expansión sean x.

La nueva longitud de la sala es (x + 4).

El nuevo ancho de la sala es (x + 2).

La nueva área de la sala será:

(x + 4)(x + 2)\\x^2 + 2x + 4x + 8\\x^2 + 6x + 8\\\\

Esa es la nueva área de la habitación.

3 0
3 years ago
Diameter is 22.5m. Calculate the area (round your answer to 2 decimal places), Use 3.14 for Pi​
alexgriva [62]

Answer:

397.61m

Step-by-step explanation:

A = 1

4πd^2 = 1

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4 0
3 years ago
If a customer ordered 5 items and the order had a total of 17 wheels, how many wagons were odered?
Nimfa-mama [501]
If a customer ordered 5 items and the order had a total of 17 wheels, we are to determine the number of wagons that was ordered. A wagon has four wheels, therefore, 17 divided by 4 wheels is equal to 4 r. 1. So, 4 wagons were ordered and one extra wheel to complete the 17 wheels and 5 orders.
6 0
3 years ago
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Below is the total benefit Michelle estimates she would get for eating handfuls of dried cranberries in one sitting. Number of H
givi [52]

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5

Step-by-step explanation:

3 0
3 years ago
The measurement of the side of a RV is 469 inches the actual length is 480 inches what is the percent error
Ksivusya [100]

Answer:

Step-by-step explanation:

error in measurement  = 480 - 469 = 11 inches

Percent error = error *100/actual length

= 11 * 100 /480 = 2.9%

6 0
3 years ago
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