Nina rounded the above number to the nearest hundred thousand. Edward rounded it to the nearest million. What is the difference between their answers? a
300
b
3,000
c
30,000
d
300,000

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

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?

Which of the following represents the factorization of the trinomial below? x^2+7x-30