Which number is the largest? (4 points)
7.2. 10-6,3.09 · 103,2.04. 104,5 · 103
O 7.2. 10-6
03.09. 103
2.04. 104
5. 103

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

Which of the following are accepted without proof in a logical system? check all that apply.

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?