A circle has a diameter of 10 cm. What is the circumference, and what is the area

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount