Which of the following choices represents the expanded form of the number 38,072?

30,000 + 800 + 70 + 2

30,000 + 8,000 + 70 + 2

30,000 + 8,000 + 700 + 2

3,000 + 800 + 70 + 2

Aileen and emily are college roommates. working together it takes them 45 minutes to clean their room. today is aileen's day to clean. she can clean the room by herself in 2/3 the time emily takes by herself.

Find the three arithmetic means between 7 and 21

There are 255 students seated in rows of 15 how many rows are there

Write an equation for the amount of times, t, it takes Tinley to run m miles

What is the sum of 5+2 or 2+5? why is the sum the same?

How are (-13.2) + 8.1 and 13.2 + (-8.1) related?

If a rectangular field is 0.35 kilometers long and 0.3 kilometers wide. what is the area of the field in square meters?

Sarah is filling a glass sphere with decorative sand. The radius of the sphere is 2 inches. Which is closest to the minimum amount of sand Sarah needs to completely fill the glass sphere? F.) 33.5 cu in. G.) 25.1 cu in. H.) 10.7 cu in. I.) 100.

Solve for x. Express the answer in simplest form. 1/7 = 3/4x - 1

The perimeter of a rectangle is 62 inches the rectangle is 20 inches long how wide is the rectangle