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MAXImum [283]
2 years ago
9

Frazer cycles the first 20 miles at an average speed of 21 mph. The second part is more uphill, and he only manages 13mph. By wh

at percentage did the speed decrease
Mathematics
1 answer:
Artist 52 [7]2 years ago
3 0

Answer:

 38.1% decrease

Step-by-step explanation:

A percentage change is found from ...

 % change = (change)/(original amount) × 100%

 = (new value - original amount)/(original amount) × 100%

 = (13 -21)/21 × 100% = -8/21 × 100% ≈ -38.1%

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abruzzese [7]

Answer:

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Step-by-step explanation:

first you divide 326 by 2 to get 163, and then you add 24 to it to find how many girls and then you subtract 24 from it to find how many boys

4 0
3 years ago
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The sum of three consecutive odd integers is 195. Find the three integers.
Anettt [7]
Good afternoon, 

x= first odd integer 
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x+4= third intenger

The sum of the trhree integer is 195, so:

x + (x+2) + (x+4) = 195
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3 years ago
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6/54
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but don't forget to convert back to ratios
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4 0
3 years ago
Which of the equations below could be the equation of this parabola? A y = 1/6x2 B. x = -1/6y2 C. x = 1/6y2 D. y = -1/6x2
Schach [20]

Answer:

C

Step-by-step explanation:

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