To answer the question above, let x the number of hours for the two jobs to cost equal. Harry's charge can be expressed as 70x + 130 and that of Lou is 80x + 40. Equating both,
70x + 130 = 80x + 40 ; x = 9
Thus, the job should take 9 hours for both charges to be equal.
The answer is -83.7418
Rounded to: -83.74
Answer:
138.23
Step-by-step explanation:
2πrh+2πr^2=2·π·2·9+2·π·2^2
Answer:[45] i think
Step-by-step explanation:
Answer:
the answer is B, because triangle BCA is a rotation of triangle XYZ.
Step-by-step explanation: