Charmi cut a ribbon into 19 pieces . 7 of them are 11 cm each and the rest are 8 cm each . What was the length of the ribbon at first ?

a) 173 cm b) 183 cm c) 193 cm d) 165 cm ​

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

Find the root(s) of f (x) = (x- 6)2(x + 2)2.