, 02.12.2019 21:56 Sanshine

# The perimeter of a rectangle is twice the sum of its length and its width. the perimeter is 40 meters and its length is 2 meters more than twice its width.

### Another question on Mathematics

Mathematics, 04.02.2019 23:38
Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25
Which is the graph of the piecewise function f(x)? f(x)=$$f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.$$