84 divided by 2 is 48
one set of 48-12 is 36
36 students are in the science club
Answer:
2,7 2,3 3/4
Step-by-step explanation:
2,7 = 0.29 2,3 = 0.67 3/4 = 0.75
Answer: 154.0
Step-by-step explanation:
pi*3.5 squared =38.5
38.5*2=77.0
11*7=77
77+77=154.0