Answer:
21.7391%
Step-by-step explanation:
21800/1002.80
Answer:
a^7/b^6
Step-by-step explanation:
Answer:
Step-by-step explanation:
76
Answer:
0.5hrs
Step-by-step explanation:
Let the speed downhill be
,
Speed uphill is
. We are told than speed uphill is
the speed on flat ground. Therefore the speed on level ground will be
.
From this info, we can obtain the actual speed,
on level ground as:

speed, distance and time have the relation
so to obtain time to cover 45miles:

Hence it takes 0.5hrs to cover 45miles on flat ground.
Answer:
Multiply dno. plus nume. by 2
Step-by-step explanation:
get a base of 100