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Sauron [17]
3 years ago
15

PLA HELP PLS I NEED TO PASS !! Mendel team built a structure for a competition using wooden spheres and cylinders. The wood they

used weighs 1 g for each 1.4cm ^3. They used 4 spheres and 4 cylinders to build the base of the structure. Each sphere has a radius of 4.45cm. Each cylinder has a radius of 3cm. The base weighs 1700 g. What is the height of the cylinders? Use 3.14 to approximate pi and round your answer to the nearest whole number. Show your work
Mathematics
1 answer:
Ainat [17]3 years ago
6 0
The answer to your question is 22.875
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A model train is 9 centimeters long. The actual engine is 18 meters long. What is the scale of the model? Tracy has a model trai
Umnica [9.8K]

Answer:

1 cm : 2m

1 cm = 2m

118m

Step-by-step explanation:

A scale drawing is a reduced form in terms of dimensions of an original image / building / object

the scale drawing is usually reduced at a constant dimension

scale of the drawing = original dimensions / dimensions of the scale drawing

18 / 9 = 2 : 1

59 x 2 = 118

3 0
2 years ago
Expand and simplify (5x+2)(2x+3)
Tamiku [17]

Answer:

10ˣ² +19ˣ + 6

Step-by-step explanation:

5ˣ(2x + 3) + 2 (2x + 3 )

10x² + 15x + 2(2x + 3 )

10x² + 15x + 4x + 6

= 10x² + 19x + 6

8 0
2 years ago
Read 2 more answers
2.6.67
allochka39001 [22]

Answer:

second can

Step-by-step explanation:

The radius is half of the diameter.

The radius is squared in the formula for the volume of the cylinder.

A diameter of 7 and height of 6 will make a larger can than a diameter of 6 and height of 7.

4 0
3 years ago
Regina is beginning a training program to prepare for a race. In week 1, she will run 3 miles in each workout. Each week thereaf
Delicious77 [7]

Answer:

Mₙ= 3*1.2⁽ⁿ⁻¹⁾

Step-by-step explanation:

week 1- 3 miles

week 2 - +20% ⇒ 3*1.2

week 3- +20% ⇒ 3*1.2*1.2

...

week n- +20% ⇒ 3*1.2⁽ⁿ⁻¹⁾

Mₙ= 3*1.2⁽ⁿ⁻¹⁾

Mₙ - miles on week n

7 0
3 years ago
How to write 57.6% as a fraction in simplest form
jonny [76]
In fraction form just put it under 100

\frac{57.6}{100}
6 0
3 years ago
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