Suppose a railroad rail is 2 kilometers and it expands on a hot day by 13 centimeters in length. approximately how many meters would the center of the rail rise above the ground?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.