Answer: total comes to 4X - 12Y + 4
Step-by-step explanation:
11) 88140 divided by 4520 = 19.5 meaning you would need 20 fire extinguishers
Answer:
108
Step-by-step explanation:
Top: A = l*w = 6*3 = 18
Left : A = l*w = 3*4 =12
Front : A = l*4 = 4*6 = 24
Bottom: A = l*w = 6*3 = 18
Back: A = l*4 = 4*6 = 24
Right: A = l*w = 3*4 =12
Total = Sum of all sides = 18+12+24+18+24+12 =108
Answer:
First, use the table above to start putting the answers into your memory. Then use the Math Trainer - Multiplication to train your memory, it is specially designed to help you memorize the tables. Use it a few times a day for about 5 minutes each, and you will learn your tables.