Write the equation of the line in point-slope form that goes through the point (10,5) and has a slope of -3

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

Which of the following is the shape of a cross section of the figure shown below

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )