You can draw 3 wholes 4 tens and 5 ones. For 391 you can draw 3 wholes 9 tens and 1 ones.
X^2-10x+25 = (x-5)^2 or (x-5)(x-5)
Slide curve together,if it look like a happy face
Happy = positive/a>1
Slide curve together, if it look like a sad face
Sad = negative/a<1
Answer:
poop
Step-by-step explanation:
because, poop1.