How do you know if two line segments are parallel?

A. Their slopes have reciprocals

B. The slope of one is the negative of the slope of the other

C. Their slopes are negative reciprocals

D. Their slopes are equal

Liang went to the bookstore. he spent 1/3 of his, oney on a pen and 4/7 of it on books. what fraction of his money did he have left?

Jane moved from a house with 70 square feet of closet space to an apartment with 46.2 square feet of closet space. What is the percentage decrease of Jane's closet space? A. 27% B. 66% C. 34% D. 52%

If i take 2 cookies and had 2 more cookies, how many cookies do i have

5x-2y=-13 2x+y=11 Fine the solution using the substitution method.

Who is the snoozer? Davis: the snoozer was either Rawls or Charlton Rawls: neither Vongy nor I was asleep Charlton: both Rawls and Davis are lying Bobbins: only one of the Rawls or Davis is telling the truth. Vongy: Bobbins is a liar.

15 is 9 more than j. As an equation.

You buy 8 packs of markers with 20markers in each pack. You already had 10 markers. Which equation shows how to calculate the total number of markers, m, you have?

Runyon Company sells T-shirts ($5) and shorts ($6). If total sales were $1,040 and people bought 4 times as many T-shirts as shorts, what was the total number of T-shirts and shorts sold? A. 120; 60 B. 140; 40 C. 180; 60 D. 160; 40

W-4=-12-3w solve for w

552.5 is what percent of 425