What percent of students have an IQ of at least 130

4.5%

200 people are in the survey and 9 of them have an iq of at least 130. 9÷200=0.045

move the decimal point over two places to the right to get your percentage which should be 4.5%

1.33 meters

Step-by-step explanation:

La cinta mide 3 metros de largo. Cuando Constanza utilizó la cinta ocho por sexta, la cinta que le queda será una por tres. La ecuación será la siguiente:

3 meters - 1/3 meters - 8 / 6 meters

4 / 3 meters = 1.33 meters.