Convert each rate using dimensional analysis. round to the nearest tenth, if necessary.

55 mi / h = ft / s

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !