Sarah has been keeping an eye on it and will room she likes its original price was $530 after being marked down for a clearance Sale it is now $265 by what percent has the price of the ring going down

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?