A clock has a radius of 15 centimeters. Find the length of the arc formed by the hands at 1:30pm. Round to nearest hundredth if need be

The step function g(x) is defined as shown. what is the range of g(x)? ***answer choices in picture.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!