Ralph uses 300 beads to make 12 necklaces. What is the unit rate of beads used per necklace?

25 beads / 1 neclace
3600 beads / 1 neclace
25 neclaces / 1 bead
3600 neclaces / 1 bead

Aboard game uses a fair six-sided die and a spinner with five equal-sized sections colored dark blue, green, light blue, red, and yellow. players roll the die and then spin the spinner. match each probability statement to its correct value.

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.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?