exam
Maths Puzzle
Numerical Ability
how do you write 8.0023 x 10^-3 in standard notation?
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exam Other Question
please help me with these problems
2n+5*n=77
5+1/3n=-2
9-1/4n=6
1/8n+20=32
25-1/5n=18
base of temple is a rectangle with a perimeter of 300m. the area of the base is 4400m. what are the dimensions of the base?
all i have is
l+w=perimeter
lxw=4400