Renee is going to the lake to visit some friends. if the lake is 60 miles away and renee is driving at 40 miles per hour the entire time, how long will it take her to get to the lake?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Find the arc length of the semicircle. 7the grade

Marcus needs to bike at least 80 miles this week for his training. if he has already biked 25 miles this week, then how many miles should he bike on each of the 5 remaining days this week ?