Answer:
total bill=1644
let he drives x kilometer
then
500*2+8*x=1644
1000+8x=1644
8x= 1644-1000
8x= 644
x= 644/8=80.5 km
Step-by-step explanation:
Answer:
1. 322.01
Step-by-step explanation:
Formula: v=pi X r^2(h/3)
I think its (<span><span>x^2)</span>+<span>5x</span></span>+<span>49</span>
