Help me please I need a answer

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

We can calculate the depth dd of snow, in centimeters, that accumulates in harper's yard during the first hh hours of a snowstorm using the equation d=5hd=5h. how many centimeters of snow accumulate per hour?

What is the perimeter of the rectangle? 2 + square root 5 cm 6 +3 square root 5 cm