Evaluate the given integral by making an appropriate change of variables. 6x − 8y 7x − y da, r where r is the parallelogram enclosed by the lines x − 8y = 0, x − 8y = 7, 7x − y = 8, and 7x − y = 9

30 in the diagram line e and made parallel to each other and line p and q are transversal. use properties of special angles formed by parallel lines and their transversals to find the missing angle measures. m< 3=65 m< 15=120 m< 7= m< 4= m< 6= m< 1= m< 16= m< 18= m< 21= m< 10= m< 11= m< 12=

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece