There are 20 circles and 12 squares. What is the simplest ratio of squares to circles?

Can someone answer this question? : )

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point