60/15 is 4
16/4 is 4
in 15 minutes, he or she runs 4km
4 times .621 is about 2.5 miles
hope this helps:)
Ngl It’s both i think there’s a reason to why both words exist lol
Step-by-step explanation:
a) p=1-p(not chosen)
1-(9/10x9/10)
=1-81/100
= <u>19/100</u>
B) p(chosen)=p(chosen/not chosen)+(not chosen/chosen)
Meaning that 1/10x9/9+ 9/10x1/9
=9/90+9/90
=<u>1</u><u>8</u><u>/</u><u>9</u><u>0</u>