Answer:
80%
Step-by-step explanation:
Let's call the past exam mark m,
m*105%=84
m*105/100=84
m=84/(105/100)
m=80
Hope this helps!
Answer:
no idea
Step-by-step explanation:
no idea jsbdkanxlanvsksnsp
increase the speed is definitely the answer
Answer:
Area will be 2(lb + bh + hl)
So 2*(12*9 + 9*4 + 4*12)
384 sqft
25-4x=16-4x
25-4x+4x=16-4x+4x
25=16
No solution
Contradiction