On a string of lights there are 200 bulbs. After many years of use, 19 of them have burned out. Approximately what percentage of bulbs have burned out?

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?