Answer:
Last option
Step-by-step explanation:
0.52 are girls
so boys = 1 - 0.52 = 0.48
But only half are in clubs
= 0.5 (0.48)
Total students are 1525
= 1525 (0.5) (0.48)
The last option is right
I hope this helps you
Area=pi.r^2
Area =3,14.5^2
Area =78,5
Answer:
8, 8x square root of 3
Step-by-step explanation:
16=2x
x=8
I can't really give an explanation, since it's just multiplication, so here are the answers:
1. 32
2. 12
3. 24
4. 40
5. 20
6. 12
7. 12
I believe there is a corresponding figure to help answer
this problem. See attached photo.
From the figure, we can see that there are 8 tick marks in
an inch. The number of tick marks covering one side is about 5.5 tick marks.
Therefore:
length = 5.5 tick marks * (1 inch / 8 tick marks)
length = 0.69 inches