Ted is asked to multiply 10^2 times 18.72.how many places and in which direction should he move the decimal point to get the correct product?

x is variable or an unknown value to find

example:

2x = 5 which means x = 3

step-by-step explanation:

∆abc has the points a(1, 7), b(-2, 2), and c(4, 2) as its vertices. formed with the point d(1, 2) as its third vertex, then ∆abd is triangle.