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GREYUIT [131]
3 years ago
10

I need help on this math problem

Mathematics
1 answer:
lara [203]3 years ago
7 0
Mean is sum/number of values
10+11+12+12+14+15+15+15=104
104/8=13
Final answer: 13
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ASAP!!!!! A square pyramid and its net are shown below. What is the surface area of the pyramid?
Yanka [14]

Answer:

800

Step-by-step explanation:

16x16=256

17x16=272

272/2=136

136x4=544

544+256=800

8 0
3 years ago
Not sure if this is one was supposed to be 83
hammer [34]

Answer:

<K is 97 degrees

Step-by-step explanation:

4x + 13 = 5x - 8

5x - 4x = x

13 = x - 8

13 + 8 = 21

x = 21

Plug x = 21 in for that.

4(21) + 13 = 97

Hope it helped!

4 0
3 years ago
Find the height of the pole if the shadow of a boy 6 ft. tall is 3 ft. and the shadow of the pole is 2 1/3 yards. 1 yards 4 feet
Alexxx [7]
Hi there! To solve this question, we can write and solve a proportion. We put shadow/height = shadow/x. We do this, because we're looking for the height of the pole and we already know the how big the shadow of the pole is. The yards need to be converted to feet. There are 3 feet in one yard and 3 * 7/3 is 21/3 or 7 in simplest form. The pole casts a shadow 7 feet tall. Plug in the numbers like this: 3/6 = 7/x. Cross multiply the values in order to get 3x = 42. now, you divide each side by 3 to isolate the "x". When you, you get x = 14. There. The height of the pole is 14 feet. The answer is C: 14 feet.
7 0
4 years ago
The table below shows the lowest temperature, in degrees Fahrenheit, on each of 5 days for a city
katrin [286]

Answer:

-6.8

Step-by-step explanation:

Add up all the numbers then divide by how many numbers there are

5 0
3 years ago
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torisob [31]

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Step-by-step explanation:

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40000 + 3600=y^2

43600=y^2

Square both side

y= sqrt(43600)

y= 208.8061 ft

y=209 ft

3 0
3 years ago
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