What is the image of (6,-12)(6,−12) after a dilation by a scale factor of \frac{1}{2} centered at the origin?

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why