The scale factor of the two triangles in the diagram below is 5:8. If VA = 2.5 and VB = 1.7 then VN =

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.