Answer:
1 is the answer
Step-by-step explanation:
1
first, you divide 28 by 7 and get 4, then multiply 4 by 1 which is 4, finally divide 4 from 4 with is 1
((28/7)*1)/4=1
9 and also -4
V≈628.32
1427.3
Step-by-step explanation
just did it, got it right, don't listen to the mf above me.