Lake superior, along the
u. s.-canadian border, has a maximum depth of
1333 thousand feet. there are 5,280 feet in one mile.
how deep is lake superior in miles? round to the nearest
hundredth if necessary. explain your answer.

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9