On a buying trip in los angeles rosario perez ordered 120 pieces of jewelry a number of bracelets at $8 each and a number of necklaces at $11 each. she wrote a check for $1080 to pay for the order. how many bracelets and how many necklaces did rosaria purchase?

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

The graph shows the distance kerri drives on a trip. what is kerri's speed?