There are two hydrogen atoms and one oxygen atom in a water molecule complete the table and list of equivalent ratios shown on the table

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.