It takes 40 minutes for eight people to paint four walls how many minutes does it takes 10 people to paint seven walls

If i have 20$ and i gave 5$ away how much i got

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.

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides