36 chemical elements, 2 are named for women scientist, and 25 are named for places. What fraction of these 36 elements are named for women or places? please show the work.

Measures of the angle of r, 31 s (x+4) t (3x+9)

Simplify the expression 10/11(22z) + (a+5) -1

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?