Answer:
25a^2-49
Step-by-step explanation:
1)use FOIL
F=first
O=out
I=inside
L=last
5a*5a+5a*-7+7*5a*7*-7
25a^2-35a+35a-49
25a^2-49
Hope this helps!
Answer:
the correct answer is NO. hardy should have multiplied by the scale factor to find the missing length.
Step-by-step explanation:
dont got one hehehe
Answer:
1.25x10^2
Step-by-step explanation:
5x5^2
5x5x5=125
125=1.25x10^2
Therefore 5x5^2=1.25x10^2
Answer:
The bus will travel 20km within 15 minutes
Step-by-step explanation:
Answer: If it is not a protractor then it is a ruler. A ruler may determine measurements over a thermometer or pencil.
Step-by-step explanation:
