What is the circumference of a circle with a radius of 4.3 inches in terms of pie

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest