As first public inquiry showed, there were 634,000 women motorcyclists in the united state s, up from 449,000 just eight years befor it. find the percent of increase in the number of women motorcyclists during these eight years

41.2%

Step-by-step explanation:

percent change = ((new value) - (old value))/(old value) × 100%

... = (634,000 -449,000)/(449,000) × 100% . . . . fill in given values

... = 185,000/449,000 × 100% . . . . . . . do the subtraction

... ≈ 0.412027 × 100% . . . . . . . . . . . . . . do the division

... = 41.2027% ≈ 41.2% . . . . . . . . . . . . . do the multiplication

mr. graef told us it is 13 pints

step-by-step explanation:

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.