Answer:
The missing side is 9cm.
How I got my answer:
1. Squares have equal sides.
2. The area is 81cm^2, so we have to divide 81 by 9.
81 : 9 = 9cm.
Answer:
median: 10 <h <13
mean: 12.12
Step-by-step explanation:
1 ft = 12 inches
2 ft = 24 inches
24 inches + 3 inches = 27 inches
Subtract 24 from both sides (-45t=-8) then divide both sides by -45 (t=0.177)