The two triangles are similar. What is the SCALE FACTOR if ABC is the original triangle and DEF is the dilated triangle? SHOW ALL WORK!!!

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?