The data below show amounts Kelly made babysitting each week for 7 weeks. $16 $28 $28 $32 $21 $16 $35

what is the first quartile of the data?​

What is this inequality notation? t is less then or equal to 2

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?