245= 5*7*7 :) so 5 and 7 are prime factors of 245 :)
Solve for r.
You want to get r by itself on one side on the equal sign.
bh + hr = 25
Subtract bh from both sides.
hr = 25 - bh
Divide h on both sides.
r = 25 - bh / h
The two h's cancel each other out.
r = 25 - b
Hope this helps!
Answer: As the number of rides given by the taxi driver increased, the earnings of the taxi driver also increases.
The distance between B and B' will be the same as distance between A and A'.
= sqrt ( (5-1)^2 + ( 1 - -2)^2)
= sqrt (16 + 9)
= 5 units answer
If they left 15% the tip should be
$11.40, making the total fee $87.40