Answer:

Step-by-step explanation:

Factorise 

cancels 2a - 7



"a" cancels "a"

Thus,
= 
Answer:
0.6060606060606
Step-by-step explanation:
C h is dirk. H-1.5 is Charlie. Combined they sum to total 25
Answer:
pyramids only have one base.
Step-by-step explanation:
polygon base