If a tv show is one hour on the guide and the commercials are 15.5 minutes of the hour what is the ratio between the lengths of a tv show and the number of minutes of commercials

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.