Answer:
17/80
Step-by-step explanation:
change 21 1/4 to a fraction
2125/10000 and simplfy
425/2000
85/400
17/80
Answer:

Step-by-step explanation:
Volume of the hexagonal pyramid = 
Here sides of hexagonal base = 9 ft
So, Area of hexagon = 


Height is given, 13 ft
So, volume = 

<u>OAmalOHopeO</u>
Answer:
60 in²
Step-by-step explanation:
Area = base × height
= 15×4 = 60in²
Answer:
10950
Step-by-step explanation:
1 year = 365
365 × 30
10950
D. 6 steps forward and 6 steps backward. 6=6