Answer:
a = 3.2
Step-by-step explanation:
2( -a - 8) + 7a = 0
-2a -16 + 7a = 0
5a - 16 = 0
5a = 16
a = 16/5
a = 3.2
Answer:
B
Step-by-step explanation:
Answer: The second circle
Step-by-step explanation: I got a 100
I believe the answers are C. Acute (all angles less than 90 degrees) and E. Scalene (all 3 sides different values).
Answer:
7. 0.37
Decimal value is - HUNDREDTHS
Fraction value is - 
1.735
Decimal value is - TENTHS
Fraction value is - 
8. 6.075
Decimal value is - HUNDREDTHS
Fraction value is - 
27.05
Decimal value is - ONES
Fraction value is - 
9. 0.127
Decimal value is - THOUSANDTHS
Fraction value is - 
3.007
Decimal value is - THOUSANDTHS
Fraction value is - 