Acar travels 30 km north in 25 min. and 40 km east in 35 min. what is the total time in hours? be careful to carry over the proper number of significant figures when you convert to hours.

t = 1.0 hours

Explanation:

as we know that all the data is given here in 2 significant figures

so here we need to find the total time of the motion

that time must be in two significant figures

here we know that

so here total time is given as

there are no components of a physical goal mentioned on the list of choices that you've provided.

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada