Polygon ccc has an area of 404040 square units. kennan drew a scaled version of polygon ccc using a scale factor of \dfrac12 2 1 start fraction, 1, divided by, 2, end fraction and labeled it polygon ddd. what is the area of polygon ddd?

The table above shows approximate conversions from gallons to liters. what is the value of x?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0