Ajiit covers a journey of bus in 4 hours. He covers 74km 45m during first and second hour, 58km 35m during third hour and 32km 15m during the fourth hour. What distance he covers in his journey?​

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

What does independent variable and dependent variable mean in math?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?