Answer:
5. 43.98 (if not rounding pi, if rounding pi it is 43.96)
6. 201.06 (if not rounding pi, if rounding pi it is 200.96)
7. 72.8
8. 84
9. 3.6
10. 140
11. C
12. 12.6
Step-by-step explanation:
5. C=2*pi*r
6. A=pi*r^2
7. angles in triangle must add up to 180
8. A=bh
9. radius is half of diameter
10. A=(hb)b/2
11. A=pi*r^2
12. radius is 1/2 of diameter
a b c d
30%
Relative frequency : total number of diamonds / total number of cards drawn = 11/40=0.3
The answer is 30%
c.
2x² - 4x - 3 = 0
24 inches
hope it helps!
and I oop-
1/3 - 1/6
2/6 -1/6= 1/6
find common denominator
