Step-by-step explanation:
28-(√144)^2
28-(12)^2
28-144= -116
√625= 25
Answer: 3
Step-by-step explanation:
Take the 6 guests and the 1/2 pound I cheese and multiply. 6×1/2 is 3!
V(cylinder) = base*height =(πr²)h = π*4²*6=96π
Answer: B. 96π units³.
Let the number of girls be g and the number of boys be b.
b = 3g
Class average = class score/class size = 17
17 = (class score) / 3g + g
68g = class score
Class score = girls score + boys score
Girls average = girls score/g
girls score = 18g
68g = 18g + boys score
boys score = 50g
Boys average = 50g/3g
= 16.7
Answer: b =50°
Step-by-step explanation:
The angles on a straight line =180°
180° = 50°+90°+b
180°-50°-90°=b
50° = b