Answer:
Hello! answer: 13
Step-by-step explanation:
-4 × 13 = 52 therefore a = 13 HOPE THAT HELPS!
He will need 528 pieces of glass.
Hope this helps!
Please mark as brainliest because it helps me out a lot :)
Your answer should be 1/6 because you are dividing thing by the number.
Answer:
Commutative Property of Multiplication.
