Answer:
Her error was that the half should have been multiplied by m, instead

Step-by-step explanation:
Given



So, we have:


Hence, the error in her workings is that she should have pre-inform her before God and man.
Answer:
the left hand side dose not equale 7a^7
Step-by-step explanation:
4a^2x3a^5=7a^2+5=7a^7
16ax3a^5=7a^7=7a^7
48a^5=7a^2+5=7a^7
1 gallon is 128 ounces, 5 gallons is 640 ounces. So 6*16=94 ounces Pitcher equals 64 ounces, so 640-158=452, there are 452 ounces of water left
no because you NEED three side to make a triangle because a triangle is classified by the number of sides it has