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nirvana33 [79]
3 years ago
7

What is the answer to this please someone explain ​

Mathematics
1 answer:
8090 [49]3 years ago
5 0

Answer:

D

Step-by-step explanation:

Divide the composite shape into 2 rectangles.

The dimensions of the 2 rectangles are :

  • w * (x + z)
  • y * z

Then, we plug in the values.

1st Rectangle

7 * (14 + 10)

7 * 24

168

2nd Rectangle

9 * 10

90

Then, we add together.

168 + 90 = 258

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meriva
9 hours because 8 x 3 = 24 and 3 x 3 = 9
7 0
2 years ago
The 1997 value of an object was $9500. In 2012, it was worth $5000. The annual percent of decay has been constant. What is the a
Taya2010 [7]
I don't know if this is right but I think it is $4500
3 0
3 years ago
1. 10(.15)=1.5
Fed [463]

Answer:

6.14125(0.15) = 0.9211875 (below 1)

6.14125 - 0.92118 = 5.22007

Step-by-step explanation:

Given data

1. 10(.15)=1.5

2. 10-1.5=8.5

3. 8.5 (.15)=1.275

4. 8.5-1.275=7.225

continuation the sequence

5)    7.225 (0.15) = 1.08375

6)    7.225 -  1.08375 = 6.14125

7)  <u> 6.14125(0.15) = 0.9211875   (below -one)</u>

8 ) <u> 6.14125 - 0.9211875 = 5.2200625 (get number 5)</u>

9)   5.2200625(0.15) = 0.783009

10) 5.2200625 - 0.783009 = 4.4370532

3 0
3 years ago
2 1/2 ÷ 1/2= what is this answer
Anna11 [10]

Answer: 5

Step-by-step explanation:

5 0
2 years ago
A tree and a building stand side by side. The 5-foot tall tree cast a shadow of 12 feet. If the building is 80 feet tall, how lo
SpyIntel [72]

Answer:

The shadow of the building = 192 ft.

Step-by-step explanation:

∵ There is a proportional relation between the heights of the tree and the building and their shadows

∴ Height tree/height building = shadow tree/shadow building

\frac{5}{80}=\frac{12}{x}

x = \frac{(80)(12)}{5}= 192 ft ⇒ x is the length of the shadow of the building

3 0
3 years ago
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