Which is a correct two-column proof? given: ∠h and ∠c are supplementary. prove: j || l

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3

Are you guys willing to me with these last 8 questions on my homework for math reply to this question that i posted