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Maksim231197 [3]
3 years ago
12

WILL GIVE 100 POINTS,.A car’s wheels spin at 1000 revolutions per minute. The diameter of the wheels is 23 inches. You want to k

now how fast the car is travelling. Show your work
Mathematics
2 answers:
Goryan [66]3 years ago
7 0

Answer:

72,220

Step-by-step explanation:

23,000 • 3.14 =

If the vehicle is traveling at 1,000 revolutions per minute, with the diameter of the wheels being 23 inches, the vehicle would be moving at 72,220 inches per minute.

72220.000512 = 68.390152 = 68 MPH

tangare [24]3 years ago
5 0

speed = 23000* 3.14= 72220 inches/ minute

* I don't have a phone, so I am not able to show my work

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What is the mad of 6,8,10
lana [24]

Answer:

6 + 8 + 10 = 24 ÷ 3 = 8

8 - 6 = 2

8 - 8 = 0

8 - 10 = 2

2 + 0 + 2 = 4 ÷ 3 = 1.3

your mad would be 1.3

4 0
3 years ago
Will has 40 state quarters if 3/5 of his quarters are dated 2005 what is the value of the quarters from 2005?
san4es73 [151]

Answer:

5.75

thats just the answer

3 0
3 years ago
What is 69 x 287 pls help fast
Naily [24]

Answer:

19803

Step-by-step explanation:

Multiplying the two numbers, you get 19803.

7 0
3 years ago
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PPPLLLLEEEAASSSEEEE HHHEEEELLLLPPPPP!!!!!!!
Yuliya22 [10]

Answer:

(3, 3) × 13 = (39, 39)

(0, 3) × 13 = (0, 39)

(6, -6) × 13 = (78, -78)

(9, 6) × 13 = (117, 78)

Step-by-step explanation:

Because the center of dilation is at (0, 0), or the origin, we can just multiply the x and y values of each point by the scale factor of 13.

(3, 3) × 13 = (39, 39)

(0, 3) × 13 = (0, 39)

(6, -6) × 13 = (78, -78)

(9, 6) × 13 = (117, 78)

Read more on Brainly.com - brainly.com/question/11445104#readmore

4 0
3 years ago
What is the value of x, the acid concentration of the first solution?
bezimeni [28]

Answer:

A) 0.05

Step-by-step explanation:

Let's summarize into an equation the information we can get from that table.

We have 4 liters of an acid of an unknown concentration, let's call it (4x).

We have 10 liters of an acid with known concentration of 0.40.

And we have a total of 14 liters overall with a concentration of 0.3o.

That's like a weighted average formula: 4x + 10 y = 14z  

Let's replace the concentration values we know and solve this:

4x + 10 (0.4) = 14 * 0.3  

4x + 4 = 4.2

4x = 0.2

x = 0.05

So, the concentration of the 4 liters of acid on concentration X are in fact of concentration of 0.05.

6 0
3 years ago
Read 2 more answers
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