Miranda plans to multiply 53.8
a plans to multiply 53.84 by 10, by 100, by 1,000, and by 10,000.
what should Miranda do with the decimal point each time she multiplies?
What pattern do you see?
Use your knowledge of powers of ten to explain your answer.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.