the lengths of the edges of a triangle is )3x4)ft, (x2-1)ft, and (2x2-15). what is the perimeter of the triangle if x=4?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as

If value of cos330° is √3/2 then find tan165°.