exam
Maths Puzzle
Numerical Ability
(a)Express 32 degrees 30` in decimal degrees
(b)Express 25.15degrees in degrees and minutes
PLEASE HELP
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exam Other Question
ax+by=c
dx+ey=f
Help I cant figure these out. Please break it down for me so i can understand the process for solving. Thanks.
1. Simplify and evaluate:
(x7y-4z0/5-2x3y-8z-9)2