Which angle in the isosceles triangles is the biggest?

After two years, how much has been paid into interest?

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?