You can not solve for a as all of the numbers are unknown
Answer:
100
Step-by-step explanation:
5x4=20
20x5=100
Answer: 5 x 3 = 15
Explanation: area is length multiplied by width.
Answer:
208inches
Step-by-step explanation:
Surface Area=2x(8x6+8x4+6x4)=208 feet^2
Answer:
128 3 digit number which are divisible by 7