X² – 2x=4

Help me solve using factoring, square rooting, completing the square or quadratic formula

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?