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VashaNatasha [74]
4 years ago
7

Whatis the answer for (9ab 7a-7)-(4ab-5)4?

Mathematics
1 answer:
kotegsom [21]4 years ago
5 0
63a^2b-16ab+13 simplified 
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Real quick<br><br> what is the radius of 16 cm simplest form
KIM [24]

<u>Answer:</u>

8cm

<u>Explanation:</u>

If the 16 cm is the diameter then the radius is 8 cm

8 0
3 years ago
Aisha wants to paint the four walls of her living room.
sergiy2304 [10]

The total amount Aisha would pay to paint her room is $54.

<h3>What is the cost of painting the rooms?</h3>

The first step is to determine the area of the walls. The walls have the shape of a rectangle. Thus, the formula for the area of a rectangle would be used to determine the area of the wall.

Area of the three walls without a door : 3 x (length x width)

3 x (2.4 x 5.2) = 37.44 m²

Area of the fourth wall with a door : area of the wall - area of the door

(2.4 x 5.2) - (2 x 0.8) = 10.88m²

Total area of the walls : area of the three walls + area of the wall with the door

10.88m² + 37.44 m² = 48.32 m²

The next step is to determine the number of tins that would be needed:

48.32 /12 = 4.03

5 tins would needed

Cost of the 5 tins: (4 x 12) + (0.5 x 12) = $54

To learn more about how to calculate the area of a rectangle, please check: brainly.com/question/16595449

#SPJ1

3 0
2 years ago
Could you pleaseee help me
vladimir1956 [14]
3.6 \times 10^{14} \times 8 \times 10^{10}

= 3.6 \times 8 \times 10^{14 + 10}

= 28.8  \times 10^{24}

= 2.88  \times 10^{25}

3 0
4 years ago
10.2 puzzle time did you hear about the... page 328
Ivahew [28]

Answer:

whaaaaa

Step-by-step explanation:

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3 years ago
Simplify 7 · 2² ÷ 4 ± 12
Romashka-Z-Leto [24]
I believe the answer is
-5
4 0
4 years ago
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