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azamat
3 years ago
13

A bicycle has tires that are 70cm in diameter .how far will the bicycle travel in 100 complete rotations of the tires? PLSSSS HE

LPPPPPP
Mathematics
2 answers:
antiseptic1488 [7]3 years ago
5 0

tire diameter: 70 cm

tire circumference :  C = π times Diameter

                                  C = 70Π cm

                                  C = 219.91 cm

100 cm = 1 meter;   C = 2.20 m

The circumference of the tire is the distance that the

bike will travel in one turn of the tire.

When the tire turns 100 times, the bike will travel:

      100 (2.20 m ) = 220 meters

Upvote

•

1

Downvote

BARSIC [14]3 years ago
4 0

Answer:

12 miles al least

Step-by-step explanation: there you answer is

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4 years ago
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Could someone help me with number 19
azamat

Solving #19

<u>Take y-values from the graph</u>

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Which of the following has a solution set of {x | x = 0}?
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Here, the given expression is : {x | x = 0}

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Now, take each option and solve the given expression:

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Also,   x + 1 < 1

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So, (x + 1 < -1) ∩ (x + 1 < 1) =  { -∞ , .... , -4,-3}∩ { -∞ , .... , -4,-3,-2,-1}  

=  { -∞ , .... , -4,-3}

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(x + 1 ≤ 1) =  x≤ 0 =   { -∞ , .... , -4,-3,-2,-1, 0}

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<em></em>

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