Two straight roads intersect at one end of a lake. The roads form an angle of 30° with
each other. The widest part of the lake was measured with a surveyor's tape and
drawn to scale as shown in the drawing.
How wide is the lake?
5 m
50 m
500 m
5000 m

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Solve -.016x= -16. need solving this

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *