Use rounding to estimate the product 12*9. Then, use compensation to find the actual answer. If Alison was rounding to find how much 12 books that were $9 apiece cost, would she get a good estimate? Explain.

Area model for 31 x 50

A circle with a 12 inch diameter is folded in half and then folded in half again. What is the area of the resulting shape?

Determine whether the statement is true or false. If it is false, rewrite it as a true statement. The method for selecting a stratified sample is to order a population in some way and then select members of the population at regular intervals.

Classify the triangle by it's angles and it's sides

What is - 2 - the radical 15 over 2

A book store is having a sale. The book Bart wants was originally priced at $14.99. The book is now $10.04. By what percentage was the price reduced?

A single person earns a gross biweekly salary of 840 and claims 5 exemptions what is the persons net pay

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System of equations 3x-2y=8 -2x+5y=-9 x= y=

What does it mean when an investor buys stock in a company? a. the investor owns the company b. the investor is investing in the government c. the investor owns a share of the company d. the investor is rich