Answer:
7mX12m
Step-by-step explanation:
I found the factors of 84 and then figured out which one would equal 5 if subtracted from each other.
Ok do 75x150 then 25x40 and then add them together, and ps. do bace x hight
He Needs 3 More Inches Because 16 Feet Converted Into Inches Is 192 Inches. If You Do 192 - 189 You Have 3 Left Over. Therefore He Needs 3 More Inches To Pull Vault Over A Bar That Is 16 Feet High