Answer:
as in the question it is given that 50 people liked both songs 40 liked folk songs and 80 liked none of the song so we can add the number of people
50+40+80
170
Step-by-step explanation:
the people involved in the survey were 170
Answer:
7/12
Step-by-step explanation:
turn 5/6 and 1/4 to have same denominator (12).
10/12 - 3/12
7/12
If you mean the base is 7 units squared and the height is 3 units, the volume would be 21 units cubed.
Answer:
116
Step-by-step explanation:
Area of Circle is .
There are two circles in this question. 1 is the large circle with radius 6.5cm and the smaller circle with radius of 2.3cm.
Area of shaded area = Area of large circle - area of small circle
∴
Area of shaded =
Area of shaded
(3 significant figures)
Answer:
B.) -4.44
Step-by-step explanation:
Order of operations. Do the power then multiplication and division first.
which gets you: (5)+(11.9)-21.34=-4.44