Carpenters use parallel wall studs to build support for walls. a carpenter has built two wall studs given by hg and cd in the figure below. find the measure of so that the two wall studs are parallel. justify.

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

Abcd is a parallelogram find the valuse of x

Atotal of 505 tickets were sold for a school play they were either adult tickets or student tickets they were 55 more student tickets so than adult tickets how many adult tickets were sold ?