Select whether AB←→ and CD←→ are parallel, perpendicular, or neither. A(4,−2), B(−2,−8), C(4, 6), D(8, 5)

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?