25% = 0.25
124 x 0.25 = 31
31 students bought their lunch.
Part = 31
Percent = 25%
Whole = 124
Hope this helps! ✨
Answer:
41.8887 cm^2
Step-by-step explanation:
area of a circle
A = pi * r^2
A = pi * (3 + 4)^2
A = pi * 49
A = 153.94
120 / 360 = 1/3
153.94 / 3 = 51.3134
now area of inner circle
A = pi * 3^2
A = pi * 9
A = 28.274
28.274 / 3 = 9.4247
subtract
51.3134 - 9.4247 = 41.8887
Answer:
32
hope this helps
have a good day :)
Step-by-step explanation:
80
117
169
180
448
817
=
1811 / 91
19.901 and that rounded to 2 decimal places is 19.9
-1 + 2 = 1
-1 -1 = -2
-1 x -1 = 1
1 x -10 = -10
