2.4•10^-10
the dot is the multiplication symbol and the -10 is the exponent
Answer:
x=6
Step-by-step explanation:
(whole secant) * (external part) = (tangent)^2
(9+3) * 3 = x^2
12*3 = x^2
36 = x^2
6 = x
Answer:
27
Step-by-step explanation:
220-4=216
216/8=27
Im not sure but I think could be
3x=0
Answer:
k=1/2
It is a reduction
Step-by-step explanation:
To the scale factor, you simply divide the length of the post image by the image.
10/20=k
1/2=k