A regular decagon is rotated in degrees about its center carrying the decagon onto itself. the value of n could be

You want to build a greenhouse from at most 500 square feet of material in the shape of a half cylinder. The surface area of the greenhouse is given by the formula S = / pi rh + / pi r^2 Where r is the radius and h is the length of the greenhouse.

A recent census listed the population of a city as 831,982. Marisol rounds the population to 830,000, and Lindy rounds the population to 800,000. Who rounded the population correctly? Explain, and which rounded pop is a more accurate estimate?

Use the distributive properties to create an equivalent expression 9x+21

Use the equation to answer the question. I = E/R A car has a 12-volt battery. The engine has a resistance of 0.22 ohms. How many amps will be drawn from the battery when the key is turned?

Which number is equal to 5.03?

If △ABC ~ △FED, which of the following statements is correct?

5.7 is rounded to one decimals place. Write down the maximum possible it could have been.

Fraction as a decimal - 9 2/5

Aurora's bike has wheels with a perimeter of 2.3 meters. When Aurora goes to school the wheels spin 850 times. How long is the road that Aurora does when she goes to school?

Definition of congruent