Strength [is proportional to] d^2
strength1/(d1)^2 = strength2/(d2)^2
800kg/(2cm)^2 = strength2/(3cm)^2
strength2 = 800 kg * (3 cm)^2/(2 cm)^2
strength2 = 800 kg * 3^2/2^2
strength2 = 800 kg * 9/4
strength2 = 1800 kg
7) 29/9; repeating
8) 301/20; terminating
9) -101/20; terminating
Answer:
36
Step-by-step explanation:
I believe the answer is B.
Sorry is it's not but i strongly believe it is!!!
