The sides of a pentagon are represented by x, x+2, x+5, 2x+2, and 3x-1. if the perimeter is 56, find the length of the longest side.
a)18 b)19 c)17 d)14

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Afootball is throw by a quarterback to a receiver