jayden bought 70 feet of speaker wire for $18.20. He needs 30 more feet. If the unit price is the same, how much will Jayden pay for the extra 30 feet o wire? Explain

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?