This is my 2nd time asking. Please respond someone. Thanks in advance! Help! My question is in a link, but when I post the question, it gets deleted almost instantly. Where can I post a link?

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?

The roof of a farm silo is the shape of a hemisphere and is made of sheet tin. if the diameter of the silo is 126.5 feet, how much sheet tin is needed to make the roof? (use π = 3.1416.)