Earth's diameter is approximately 1.2756 x 104 kilometers.
The surface area of a sphere can be
found using the formula SA = 4(pie)r^2.
What is the approximate surface area
of Earth?

Is the product of seventeen negative numbers, positive or negative ?

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?