Answer: 6 feet from the pivot point
<u>Step-by-step explanation:</u>
Girl's weight x distance from center = Boy's weight x distance from center
65 (7) = 75x

6.066 = x
The boy needs to be placed 6 feet from the center (aka pivot point) which is the same as saying 1 foot from the end of the seesaw.

The last choice is appropriate.
Answer:
the height of the triangle is 47 inches
The factors of 42 are: 1,2,3,6,7,14,21,42