Can someone me with question number one : )

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

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1