Prisms are polyhedra with two parallel, congruent (faces) called bases.
Answer:
20% of the garden is in chillies.
Step-by-step explanation:

$69.48/6=11.58
3 feet in a yard
Answer:
a) 320 is correct
b) 20 more 18 year old students
Step-by-step explanation:
a) 320 is correct
b) 20 more 18 year old students: The only information we have in the 25 - 35 minute time frame is the data for 30 minutes:
12 years: 40 students
18 years: 60 students
Difference = 20 more 18 year old students than 12 year old students spent spent time on social media for 25 - 35 seconds.