40/2=20
Therefore he can cover 20 miles in 1 hour
Hope this helps!
Answer:
2
Step-by-step explanation:
basically logarithms are like reverse exponents
log7, 49 is basically asking 7 to the what gets you 49
because of that its 2 because 7^2 gets you 49
Divide both by 2:
2/2= 1
50/2= 25
1:25 would be the ratio, or "A".
I hope this helped!
The denominator must be equal to all other denominations
(x+1)^2
(x+1)(x+1)
x^2+x+x+1
The expression is x^2+2x+1
