Find dy/dx if y=xroot under
a^2-x^2/2 +a^2/2sininverse x/a

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Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Could someone with number 1 and 2

Which graph represents the function g(x) = |x + 4| + 2?