5x10 = 50 so that is the area. perimeter is 5+5+10+10=30
Step-by-step explanation:
If the library surveyed 240 people and only 15% chose documentaries, then only 36 people chose documentaries and the other 204 chose something else other than documentaries. You had to get 15% into decimal form and to do that you move the "." in 15.0% left 2 places so you get 0.15. Then you multiply 240 by 0.15 and you get 36.
I think that is the first one
Answer:
Alina will get $54
Step-by-step explanation:
132/11 = 12
12x4.5 = 54
25, and 12.5... it is dividing by a half each time, so half of 50 is 25 and half of 25 is 12.5, hope this helps!