The area of a rectangular field is 15.8km². If the width is 4000 m, find the length, in m, and state in the standard form.

X - 8 = - 10 What's x

How can you tell whether a solution to a rational equation is extraneous?

Hannah has 10 pencils. Jim and Hannah have 17 pencils altogether. How many pencils Jim have?

Using he approximation 2.54 centimeters equal 1 inch, how many centimeters are in 4 feet 7 inches?

A cylindrical diesel fuel holding tank has a radius of 6 feet and a length of 12 feet. What is the maximum volume of fuel the tank can hold? (to nearest whole number)

What is y=2x+1 3x+4y=26 equal?

In a certain manufacturing plant, the first operation can be done on any one of five machines, the second operation on only one machine, the third operation on any one of six machines, and the fourth operation on either of two machines.

using the frequency table below find how many students recived a score of 70 or better on a math test

Find the area of the following ellipse Use = 3.14 and round to nearest tenth. a = 8 in.; b = 7 in.

Maria, an experienced shipping clerck, can fill a certain order in 13 hours. Felipe, a new clerck, needs 14 hours to do the same job. Working together, how long will it take them to fill the order?