Answer:

Step-by-step explanation:

f⁻¹(x) = f(y) = 5y - 1 = x

The speed while walking is 0.2 kilometers per minute
Step-by-step explanation:
The speed is calculated as distance per unit time.
Given
Distance = d = 5 km
Time by walking = t = 25 minutes
The speed is given by:

Putting the values

The speed while walking is 0.2 kilometers per minute
Keywords: Speed, distance
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Answer:
Antibodies.
Step-by-step explanation:
Hope this helped!
Standard Form: 343,659
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Answer:
She's paid 7.50 pounds an hour
Step-by-step explanation:
7.50 x 8 = 60