Answer:
8.11 and 9 1/11
Step-by-step explanation:
Answer:
Ricky get $4 than Sam.
Step-by-step explanation:
.25x80=20
80-20=60
.30×80=24
80-24=56
From cosine law
c^2 = a^2 + b^2 -2abcos(C)
cos(C) = (a^2 + b^2 - c^2)/2ab
this formula will solve your problem
79,000 is the answer bc u look at the number on the right and if it is greater than 5 u add 1