Apark is shaped like a rectangle with a length 3 times its width w. what is a symplified expression for the distance between opposite corners of the parks

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5