Answer:
8.6 minutes
Step-by-step explanation:
Answer:
it's 2.45
Step-by-step explanation:
because 24.50 divided by ten is 2.45
Answer:
2,776
Step-by-step explanation:
the name <u>pre</u>decessor means <u>before</u> hence the number just before 2777.
Answer: 15 cm to the highest total ; amount of triangles: 25
Step-by-step explanation: for the height just add 3 cm until you reach the top, which will give you 15 cm
for the amount just count them and for the top top layer count up to 9, which will give you 25 triangles.
Mentally, they are numbers in which you can do mental math with since they are whole numbers