B. slope is -1/2
This is because the m-value aka the slope is always the reciprocal if the line is perpendicular
Answer:
Estimate,... about 40
Step-by-step explanation:
12 + 9 + 8 + 10 = 39
Expand and simplify LHS - Apply identity sin^2x+cos^2x = 1 To verify: (cotx<span> - </span>cscx)(cosx+1) =-sinx LHS=(cosx/sinx - 1/sinx)(cosx<span>+1)</span>
Is this all one problem?
If not here:
56+64=120
30+54= 84
55+66= 121
40+25= 65
48+14= 64
24+40= 64
49+63= 112
62+15= 77
And the GCF of all of these is 1.