142
1•4= 4
5•5= 25
1•11= 11
6•18= 102
102+11+25+4= 142
Use index form. N= a^x becomes log a (N) = x
Therefore your question becomes (log 2.3 (13))/9 = x
And rounding to 3 decimals gives you 0.342
Answer:
94.985
Step-by-step explanation:
Diameter is 5.5, area of circle is pi r^2
pi times 5.5^2 is 94.985
Answer:
1. 8.5
2. 6.7
3. 58.8
4. 415.7
5.6.4
6. 2.5
Step-by-step explanation:
I just used a calc
