Answer:
Step-by-step explanation:
To solve for s all you have to do is factor the 7 and simplify the rest.
7s-21=21
7s=42
s=6
Answer:
there are 10 black pensoles
Step-by-step explanation:
Answer:
-4
Step-by-step explanation: it is intercepting the -4 so i think -4 is the right answer
Answer: (d). Area = 6.8 × 10^3 m^2 (to 2 significant figure)
Step-by-step explanation:
The area to find rectangular is:
Area = length × breadth
Area = 32.30 × 210
Area = 6783 m^2
Area = 6.8 × 10^3 m^2 (to 2 significant figure)
