Answer:
10 seconds
Step-by-step explanation:
Elliot finishes the race in 1/2 of 20 sec or 10 sec
<span>Only –3 is an extraneous solution.
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You will have to set up a system of equations
Answer:
16
Step-by-step explanation:
Given expression:
log(5x + 20) = 2
From the given expression, we are to find x;
Using the rule of logarithm, we can solve this problem;
logₐb = C
b = Cᵃ
So;
log(5x + 20) = 2
this is to base 10;
5x + 20 = 10²
5x = 100 - 20
5x = 80
x = 16
Answer:
10
Step-by-step explanation:
maximum= most walked
then minimum would be least amount walked
