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sweet-ann [11.9K]
3 years ago
5

The area of the base of a triangular pyramid with faces that are equilateral triangles is 64 ft squared. Can you find the surfac

e area of the​ pyramid? Explain. Here are the choices
A. No, because the area of the base of a pyramid is not related to the area of its​ faces, so the surface area cannot be found without more information.

b. No, because the base of a pyramid with equilateral triangle faces does not necessarily have the same area as its equilateral faces.

C.Yes, because the area of the base of a triangular pyramid with equilateral triangles for faces is the same as the area of each face.

D.Yes, because the area of the base will be the edge length of each​ face, which can be used to find the area of each face
Mathematics
1 answer:
tankabanditka [31]3 years ago
7 0

Answer:

C.

Step-by-step explanation:

Yes, because the area of the base of a triangular pyramid with equilateral triangles for faces is the same as the area of each face.

So the surface area is 64 * 4 which is 256

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Craig Campanella and Edie Hall both have night jobs. Craig has every thirteenth night and Edie has every Fifth night off. How of
Andrews [41]

Craig has every 13th night and Edie has every 5th night off.

You have to find LCM - the Least Common Multiple that is the smallest ("least") number that both 13 and 5 will divide into.

Since numbers 13 and 5 are both prime, then LCM(13,5)=13·5=65.

This means, they will have the same every 65th night off.  

6 0
3 years ago
Shiyun bought a car in 1999. The value of the car V , in USD, is depreciating according to the exponential model
Anastaziya [24]
Hi there

a) the value of the car is 25000

b) v=25,000×1.5^(−0.2×3)=19,601

C) 12500=25000×1.5^(-0.2t)
Solve for t
12500/25000=1.5^(-0.2t)
Log (12500/25000)=-0.2t×log (1.5)
-0.2t=Log(12500/25000)÷log (1.5)
T=(log(12,500÷25,000)÷log(1.5))÷(−0.2)
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Hope it helps
5 0
3 years ago
The Montoyas need to travel 395 miles to get to their cousin’s house. If they average 65 mph, about how many hours will it take
dem82 [27]
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3 years ago
An experiment is performed where a 6-sided die is rolled and then a 3-color spinner is spun. The possible outcomes for each even
Galina-37 [17]

It should be noted that the sample space for the experiment is {1R, 1B, 1Y, 2R, 2B, 2Y, 3R, 3B, 3Y, 4R, 4B. 4Y. 5R, 5B, 5Y, 6R, 6B, 6Y}

<h3>What is a sample space?</h3>

A sample space is a set of potential results from a random experiment. The letter "S" is used to denote the sample space. Events are the subset of possible experiment results. Depending on the experiment, a sample area may contain a variety of outcomes.

Total number of outcomes in this experiment = 6 × 3 = 18

Hence, the sample space will be:

{1R, 1B, 1Y, 2R, 2B, 2Y, 3R, 3B, 3Y, 4R, 4B. 4Y. 5R, 5B, 5Y, 6R, 6B, 6Y}

Learn more about sample space on:

brainly.com/question/10558496

#SPJ1

4 0
2 years ago
Im on a time crunch plz
anyanavicka [17]

Answer:

I would say 2

4 0
3 years ago
Read 2 more answers
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