Answer: 171 cm
Step-by-step explanation: im not sure if this is right but
9x12=108
9x7=63
108+63=171
The expression is h=6x2 which means that h is 12 feet
To find out how many students were left handed, we know that if 90% were right handed, then 10% have to be left handed.
30 students x 0.10 = 3 students left handed
Step-by-step explanation:
see attached. I hope this helps.
