Question

Abdul is riding in a bike race that goes through a valley And a nearby mountain range. The table gives the altitude (in feet of bu sea level) for the five checkpoints in the race use the table to answer the questions.

Answer 1

In this case for a)

Check point 4 is located at -213ft above the sea level

So we need to add 124 to the checkpoint 4 altitude

`-213+124=-89`

for the b)

`1897-(-75)=1897+75=1972`

ANSWER

a)-89ft

b)1972 ft lower