Find the perimeter of a regular octagon if one side has a measure of 8cm

A gumball machine contains orange, yellow and purple gumballs. The probability of getting an orange gumball is 3/4. The probability of getting a yellow gumball is 1/6. What is the probability of getting a purple gumball?

7/2x-1/2y=9/2 3x-y=5 What is the solution of the system of equations?

Find the solution to the system 9x-4y=-13 and 9x-2y=-20

If the APY of a savings account is 1.8% and if the principal in the savings account was $2200 for an entire year, what will the balance of the savings account be after all the interest is paid for the year?

What are the roots of the equation? x^2+24=14x enter answers in the boxes

The capital of Australia was located

Gina rented shoes for 2.75 dollars she then bowled three games (2.50 dollars) and then brought nachos for 1.75. she used a coupon for 1/2 off the price for her bowling games. what was the total Cost before tax?

The sum of four consecutive integers is - 42. What are the integers?

You have 4/9 of cooking oil and you pour 3/5 of oil into a smaller. how much of the entire larger bottle did you pour into the smaller bottle?

What does 9/11 * 4/15 equal?