9. Stephanie gets her hair cut every 42 days. Her sister goes to the
same hairdresser and gets her hair cut every 48 days. Both sisters
got their hair cut today. In how many days will they both get their
hair cut on the same day again?

(it has to do with finding the lcm) do i just find the lcm or

Yes

408 days

Step-by-step explanation:

The LCM is 408

= 408 days

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.

what i would say the best answer is a. 40.5