Betsy is buying topsoil for the flower bed shown below. One bag of topsoil covers
2020
20
20
square meters.
How many bags of topsoil does Betsy need to cover her flower bed?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

The area of a circle is equal to 1 dm². find the radius of the circle.