If the circumference of a circle is 82p , then the value of ‘r’ is (i) 41 cm
(ii) 82 cm
(iii) 21 cm
(iv) 20 cm​

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Rectangle abcd is similar to rectangle rstu . what is the scale factor of a dilation from abcd to rstu ? enter your answer in the box.