A geometric progression has non zero first term 'a' ansd connon ratio 'r' where 0<r>1, given that the sum of the first 8 terms of the progression is equal to half the sum to infinty, find the value of 'r' correct to 3 decimal places.​

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

F(x)=5/6x+3 which of the following is true

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h