3. a. draw a scaled copy of the circle using a scale factor of 2. b. how does the circumference of the scaled copy compare to the circumference of the original circle? c. how does the area of the scaled copy compare to the area of the original circle?

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

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Which of the following represents the factorization of the trinomial below? x^2+7x-30