Answer:
A) 5.84
B) 3 significant figure
C)5.8
D)0.0056
2.A) 31 , 35
False. Obtuse is always greater than 90°.
Step-by-step explanation:
Circumference of Circle =
given d = 19.4mi
r = 1/2d
= 1/2 x 19.4
= 9.7mi
1. 18x-2
2. 40x-80
3. 12x-12
4. 21x
5. 72x-42
6.20x
7. 18-12x
8. 30x+45
9. 34x
10. 48x+3
11. 21x-8