D a theorem needs to be proven
Answer
Step-by-step explanation: within a group
Step-by-step explanation:
(1,1.5) is the solution but (12,4) is not the solution of given equation.
1.5=1/4×1+5/4(which is true)
4=1/4×12+5/4(which is false)
Answer:
Step-by-step explanation:
220/8=27.5
28 hours
