I think it means that you should divide 1820 and 40, and then the answer is what h would be.
Answer:
654 feet
Step-by-step explanation:
a climber starts from 574 ft above sea level till reaches 80 below sea level.
how many feet did the climber descend?
= 574 to 0, then 0 to 80
= 574 + 80
= 654 feet
One of the easiest ways to do it is to divide 12.80 by 10 and then divide the result by 4:
12.80 / 10 = 1,28
1,28 / 4 = 0,32
I hope it will help you :)
2^x = 5
-> log2^x = log5
-> xlog2 = log5
-> x = log5/log2
-> x = 2.322
The approximate answer is 2.322