Answer:
Step-by-step explanation:
x + 159 = 180
x = 21
I don't know if you still need help. but the answer is the first one.
A/3=7/10
21=10a
a=2.1
100a=100*2.1=210
Answer:
Around 60.32 squared
Step-by-step explanation:
Area = (3√3 s2)/ 2 where s is the length of a side of the regular hexagon.
• Increased by 3
n+3
• Twice the number
2(n+3)
• Three times the number
3n
• Final result
2(n+3)-3n
