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mario62 [17]
3 years ago
13

It takes 7 moles 7 minutes to dig 7 holes. How long will it take for 8 moles to dig 8 holes.

Mathematics
1 answer:
castortr0y [4]3 years ago
4 0

Answer:

6 minutes

Step-by-step explanation:

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Tammy estimated the product of 4.2 and 5.9, then calculated the exact product. Analyze her work and decide if she made an error.
nataly862011 [7]

Answer:

C.Tammy’s estimate is right, but the actual product should be 24.78.

Step-by-step explanation:

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A conical-shaped umbrella has a radius of 0.4 m and a height of 0.45 m. Calculate the amount of fabric needed to manufacture thi
GenaCL600 [577]

Answer:

0.76m²

Step-by-step explanation:

In the above question, we are given the following information.

Radius = 0.4m

Height = 0.45m

To solve this question, The umbrella is CONICAL in shape and it has no BASE, we would be finding the lateral surface area of a cone. Since we are given height and radius :

Lateral Surface Area of a cone =

πr√(h² + r²)

= π × 0.4√(0.45² + 0.4)

= 0.7566m²

≈ Approximately = 0.76m²

Therefore, the amount of fabric needed to manufacture this umbrella is 0.76m²

8 0
3 years ago
Find the volume of a cone with diameter 3.6 inches and height 2.2 inches.
sleet_krkn [62]
The answer is 7.46 , so when rounded, the answer is B
4 0
3 years ago
Ann took a taxi home from the airport. The taxi fare was $2.10 per mile, and she gave the driver a tip of $5. Ann paid a total o
Licemer1 [7]
<span>d = miles from the airport to home. 
2.1*d+5=49.10 solve for d
d=</span>49.10-5/2.1 = 21 miles
7 0
3 years ago
The area of a square is 729 square feet.What is the length of the side?
Art [367]

To find the length of the side of a square when the area is known, find the square root of the area:


Side length = √729

Side Length = 27 feet.

7 0
3 years ago
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