Answer:
21
Step-by-step explanation:
21-12=9
He bought 60 pounds last week and p stands for 60
Answer:
9
Step-by-step explanation:
Answer:
c) d is greater than or equal to 530
Step-by-step explanation:
Hope this helps!
SA= 2LW + 2LH + 2WH
Substituting for the values, SA = 900 cm^2