exam
Maths Puzzle
Numerical Ability
(a)
An angle measures 55 degree. What is the measure of its supplement?
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exam Other Question
Use the two forms of work equations below to find t.
Equation 1:
1/50 + 1/59 = 1/t
Equation 2:
t/50 + t/59 = 1
Can someone show me how to do this?
How would I go about multiplying this?
(2s + 5z)^2(s + 3z)^2