How much pure water must be mixed with 10 liters of a 25% acid solution to reduce it to a 10% acid solution.
a. 11 l
b. 15 l
c. 25 l

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?