The scientist had a 35% saline solution that he mixed with 10 mm of a 75% saline solution to get a 40% saline solution. how many millimeters of the 35% saline solution was used?

yess

step-by-step explanation:

idk whyy this is happening, i cant even read my notification bc i keep getting errors

~coco

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.

not sure but it may be b, as i said i'm not sure.