Qual o valor que Z assume?
-Cz+ 6z = Tz+ 83

Is the orthocenter of a triangle on the inside ?

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale