lets say there are 100 girls.
4/5 of 100 is 80, so 80 girls have brown hair.
3/4 of the 80 who have brown hair have long hair.
3/4 of 80 is 60.
so we know that out of 100, 60 have long brown hair.
in simplest fraction form, 60/100= 3/5
Answer: 180 degrees
Step-by-step explanation:
A rotation of 180 degrees about the origin maps 
.
Answer:
3 and 1
Step-by-step explanation:
Similarly each term is 1/3 of the previous term. This is a geometric sequence.
9/3 = 3
3/3 =1
Answer:
-10 ft
Step-by-step explanation:
I represent "below sea level" as negative numbers, so 25 ft below sea level would be a -25 ft. Since the diver swims up, or increases by 15 ft, I'd add that.
-25 + 15 = - 10
I hope this helped!
