A public rectangular-shaped pool is 15 m by 30 m. Public pools must be surrounded by a cement walkway of uniform width whose area is at least as large as the area of the pool. What is the
minimum width of the walkway? Show the steps of your solution.

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5