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aksik [14]
3 years ago
9

About 1,400,000 people live in a city. The city has a land area of 320 square miles. What is the city's population density (peop

le per square mile)?
Mathematics
1 answer:
Evgen [1.6K]3 years ago
7 0

Answer:

the population ia 4,375 people per square mile

Step-by-step explanation:

You might be interested in
Show work on how you converted them. (also marking brainliest) <3
Dmitry_Shevchenko [17]

Answer:

1. 5700mg

2. 1000cm

3. 0.0453m

4. 37.5 kg/L

Step-by-step explanation:

1. 1gram (g) =1000milligrams(mg)

5.70×1000=5700mg

2. 1 m= 100cm

10×100=1000cm

3. 1000mm=1m

45.3/1000=0.0453m

4. 1000g=1kg

37.5/1000=0.0375

1000ml=1L

1ml= 1/1000= 0.001L

0.0375/0.001= 37.5 kg/L

8 0
3 years ago
Please help me i need it -_-
Natasha2012 [34]
The answer to your question is option b
7 0
3 years ago
An oblique cone has a radius of 4 units, a height of 8.5 units, and a slant length of 11.7 inches. What is the volume of the obl
trasher [3.6K]

Oblique Cone

The volume of the oblique cone is 144.49 cubic inches , if an oblique cone has a radius of 4 units, a height of 8.5 units, and a slant length of 11.7 inches.

Step-by-step explanation:

             An oblique cone has a radius of 4 units

             A height of 8.5 units

             A slant length of 11.7 inches

We have to use the slant height to calculate actual base

So in a right angle triangle when two sides are given the third side is calculated by

Root (sqr(11,7) - sqr(8.5)) = 8.03 units

\sqrt{11.7^{2}  - 8.5^{2} }

⇒ 8.03 units

Formula to calculate the volume of oblique cone,......................(1)

V = \frac{1}{3} bh

If r is the distance of the base of the height from the center of the circle [ this is because the base of the height is outside the oblique cone]

V = \frac{1}{3} \pi r^{2} h

Where r is the distance if the base of the height from the center of the circle [ this is because the base of the height is outside the oblique cone]

Here r = 8.03 - 4 = 4.03 units

Volume = \frac{1}{3}× 3.14 × 4.03 × 4.03 × 8.5

Volume = 144.49 cubic inches

Hence, the volume of the oblique cone is 144.49 cubic inches , if an oblique cone has a radius of 4 units, a height of 8.5 units, and a slant length of 11.7 inches.

6 0
3 years ago
Read 2 more answers
Can someone help me ? i need to get done ASAP
Inga [223]

Answer:

Alright well the exact form to this question is

Exact form: 27/49 Well hope this helps have a nice day :)

Step-by-step explanation:


7 0
4 years ago
Write the function shown in the graph
Kamila [148]

Answer:

y=\begin{array}{cc}  \{ &     \begin{array}{cc}      3 & x\leq -2 \\      1 & x> -2    \end{array}\end{array}

8 0
3 years ago
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