igompers
22.12.2019 •
Mathematics
Jim is standing beside a pool. he drops a weight 4 feet above the surface of the water in the pool. the weight travels a total distance of 12 feet down before landing on he bottom of the pool. explain how you can write a sum of interger to find the depth of the water
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Ответ:
therefor the pool is 12-4 ft or 8ft deep
(12)+(-4)=8 is the sum of integers
12 is an integer
-4 is an integer
Ответ:
28b-1008=7b
21b=1008
b=48
a/72=28/b
a=72x28/48
a=42