PLEASE HELP ASAPPP FOR 25 POINTS The ratio of the length of the sides of a triangle is 1:2:3. If the perimeter of the triangle is 120 feet, then which of the following are the lengths of the sides?

10 ft, 40 ft, 70 ft

20 ft, 30 ft, 70 ft

20 ft, 40 ft, 60 ft

30 ft, 40 ft, 50 ft

C: 20ft, 40ft, 60ft

Step-by-step explanation:

As they all equal 120, but 20 = 1, 40 is doubled 20 as 2 is doubled 1. and 60 is tripled 20 as 3 is tripled 1.

Hope this helps!

20 ft, 40 ft, 60 ft

1. x= 11.7  μ = 7

2. z11.7= 1.3

3. Is 11.7 within a z-score of 3?

a. Yes because z11.7 < 3.

4. Which statement is true of z11.7?

b. z11.7 is between 1 and 2 standard deviations of the mean.