Sisi
This page lists questions and answers that were posted by visitors named Sisi.
Questions
The following questions were asked by visitors named Sisi.
A man 1.8 m tall is walking at a rate of 1.5 m/s away from a streetlight. It is found that the length of his shadow is increasing at a rate of 0.9 m/s. How high above the ground is the streetlight?
10 years ago
i am an even numbers. my hundreds place is five less than tens and my ones is even more than my hundreds. the sum of my numbers is what number i am? 12?
9 years ago
Answers
The following answers were posted by visitors named Sisi.