Answer:
2x-10
Step-by-step explanation:
Q2 Anwser
Exact Form:
28/15
Decimal Form:
1.86
Mixed Number Form:
1 13/15
Answer:
320km/h
Step-by-step explanation:
You simply times 80 km by 4hr to get 320 km/h
Answer:
363 inches squared
Step-by-step explanation:
Area = 
. 
is 3 so it's just 11 squared times 3. Which is 121 times 3. That equals 363.
Answer:
Option C - 1/81
Step-by-step explanation:
9^(-2) = 1/(9^2) [ Because a^(-m) = 1/(a^m) ]
so, 1/(9²) = 1/81.
Hope this helps you.
