Polygon A B C D E F has 6 sides. Angle A is 170 degrees, angle C is 133 degrees, angle D is 102 degrees, angle E is 117 degrees, and angle F is 90 degrees. What is the measure of ∠B? 98° 108° 118° 128 °

Which best explains why this triangle is or is not a right triangle?

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

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