Nancy found that x=1 is one solution to the quadratic eqaution (x+2)2=a. what is the value of a ?

If 25% of y is 30, what is 60% of y?

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.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is