a building is 3.1×10^2 feet high. a new roof increased its hight by 0.00005 feet how high is the building now

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

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

Solve for n. round to the tenths place, if necessary. 14.2 cups of flour6 loaves of bread= 20 cups of flour n