X=6 and 2/3
the proportion is also 3:5
Answer:1 four
Step-by-step explanation:
this is a triangular pyramid which means it hasa triangle shape base which counts as one and it has one face on each side of the triangular base which is three more so if you addthe one face which is the base and the three sides it gives you four faces
Answer:
Because many objects are not regularly shaped their volume cannot be determined using a volume formula. The volume of these objects can be found by water displacement. A volume of water sufficient to cover the object is placed in a graduated cylinder and the volume read. The object is added to the cylinder and the volume read again. The difference between the two volumes is the volume of the object. This method is demonstrated using the same battery used above.
Step-by-step explanation:
Step-by-step explanation:
customer need to purchase each year to save money = 100/15 × $12
= 1200/15
= $80