How do I find the ratio of perimeters?

Triangle ABC is similar to triangle DEF & the scale factor of triangle ABC to triangle DEF is 4 to 5a) what is the ratio of perimeters of triangle ABC to triangle DEF?b) what is the ratio of... more

math word problem

Two of the top-grossing concert tours were by a jazz band and a rock band. Together the two tours visited 176 cities. The jazz band visited 98 cities more than the rock band. How many cities did... more

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