The circular opening of a tunnel has a circumference of 42
meters. Which equation can be
used to find d, the diameter of
the tunnel opening?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

In 1995 america online had about 3000000 users over the next decade users are expected to increase from a few million to the tens of millions suppose the number of users increased by 150% by the year 2000 how many users will there be in the year 2000