If it is area you're looking for, the answer is 7.92 cm^2, or ~7 11/12 cm^2.
Answer:
2/16
5/40
Step-by-step explanation:
Answer: a. f(n+1) = f(n) + 20
Step-by-step explanation:
Answer:
1 : 2 : 5
Step-by-step explanation:
20 : 40 : 100 ( divide each part of the ratio by 20 , the HCF of 20, 40, 100 )
= 1 : 2 : 5