exam
Maths Puzzle
Numerical Ability
a ramp in a multistory car park is 62 feet long and rises 11 feet. etimate the angle that the ramp makes with the horizontal.
thanks a bunch
i hope you can help
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exam Other Question
Refrigerator A costs $600 and costs $35 a year to operate.
Refrigerator B costs $800 and costs $40 a year to operate.
how many years are the total costs of the 2 regrigerators the same?
Help me please!! I dont understand how to do this with a fraction:
4a+3/4=19/4