The ocean covers 71% of the earth's surface. if the total surface area of the earth is about 510 million square kilometers, how many square kilometers are covered by the ocean?

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How is 18/100 reduced?

Add - 54+18. A) - 36 B) - 44 C) - 72

Using the model of 7.77, how does the 7 in the tenths place compare to the 7 in the place to its left?

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

3c-d=tcould you solve for c

How many times greater is the 7 in the hundreds place than the 7 in the tens place in the number 4,772

a school art teacher designs a circular flower bed inside a rectangular sandbox the sandbox is 6 feet wide and 10 feet long how many square feet will there be for sand after the flower bed is installed? us 3.14

Suppose there are 297 students going on a feild trip if each schoolbus can carry 58 students estimate the number of buses that will be needed to transport all the students

Convert 258 degrees into radians