Sheryl is choosing a briefcase. there are 6 leather cases, 8 vinyl cases, and 5 steel cases. how many choices for a briefcase does she have?
46 19 240 49

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Math question.. plz me .. best answer all