Both of them together have 690 because you subtract 152 from 421 so...
421-152=269
Then add 269 to 421
421+269=690
The correct answer are 1 , 3 , 4
Her chances for the drawings is 1/40 as if it was out of 100, it would be 1/20.
Area of polygon = (number of sides × length of one side × apothem)/2
Vertical Free Fall and Constant Horizontal Motion.