exam
Maths Puzzle
Numerical Ability
How do you factor 4x^2+9y^2?
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exam Other Question
How do i get the answer as well as show my work on this question. 3x-4y^2+9
Please help me
If a tree has a height of 50 meters, and projects a shadow of 17 meters along the ground, what is the angle of the sun above the tree?
answer is 71 degrees. Need to know steps