Person 1 can do a certain job in fifteen minutes, and person 2 can do the same job in thirty minutes. When completing the job to gether, which expression would be used to represent the amount of work done by person 1?
2 answers:
The expression used to represent the amount of work done by person 1 is 1/15 , whereas when it comes to person 2 it is 1/30.
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Answer: -8/4
Step-by-step explanation:
Answer:
h=4 cm
x²=16+36
H + 121 + 31 = 180
To solve for radius use the volume formula and solve for r.
