25 divided by 5-(2-1)x1 which operation do i complete first it is pemdas aka excuse my dear aunt sally

P is first so 2-1= 1 then M is next 1*1=1 then D is next 25 /5= 5 final answer is

5-1 = 4

sin3a=12/15

step-by-step explanation:

since one side was multiplied by 3 the other side must also be multiplied by 3.

x = 25

step-by-step explanation:

a^2+b^2=c^2

7^2+24^2=c^2

49+576=625

sqrt625=25

x=25