An experienced roofer can roof a house in 26 hours. A begin- ning roofer needs 39 hours to complete the same job. Find
how long it takes for the two to do the job together.

Which of the following is the rational exponent expression of 6 root f

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12