An electrician needs 3/10 of a roll of electrical wire to wire each room in a house. How many rooms can he wire with 1 4/5 rolls of wire?

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?