Which expression is equivalent to ?
y5
y6
125y3
125y5

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?

Urgent need asap △abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.

What is the answer to question 11? will give extra points! include a explanation (reasonable) for you : )