A website-hosting service charges a one-time setup fee of $20 plus d dollars for each month. A business owner paid $70 for the first 5 months. create an equation to represent the scenario

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

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?