6. False
15. True
19. She was pleased by the girl’s enthusiasm.
The perimeter is going to be 2x+2y=222 (x being length and y being height.)
We know our length, x, so plug it in.
2(60)+2y=222
120+2y=222
Subtract.
2y=102
Divide.
y=51
Your width is 51mm.
D.the sentence is correct as it is written
Did you post it with the question?
<u>Students who don't study don't do well in school. I am a student. Therefore, I don't do well in school. </u>--> hasty generalization
<u>The torrential downfall was light this afternoon</u> --> understatement
<u>Uniforms are the leading cause of stripping students of their individuality. I don't understand why students in high school are forced to start their day so early.</u> --> straw man
<u>Parents are unreasonably strict when it comes to curfews, After all, they can't possibly remember what it's like to be a teenager. </u>--> ad hominem
Hope this helps!