Atree casts a shadow 10 ft long. a boy standing next to the tree casts a shadow 2.5 ft long. the triangle shown for the tree and its shadow is similar to the triangle shown for the boy and his shadow. if the boy is 5 ft tall, how tall is the tree?

Can someone me and plz do the problem

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.