Answer:
I THINK a=3 b=9
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
x+x+17+6=49
2x=36
x=18
s1=18
s2=35
s3=6
omi god..... I used http://convert-to.com/202/speed-units.html and got
1.64 maybe if u try it would be different idk
Answer:
f(d)=400(0.794)^d
Step-by-step explanation: