Answer:
x = 10
Step-by-step explanation:
if there 2 same triangle then they are right triangle
By using Pythagorean theorem for 1 of right triangle, we have
=
+ 
74 = 49 + 
74 - 49 = 
25 = 
therefore, x =
=
= 10
Step-by-step explanation:

( vertically opposite angles)



Ok then after that what’s the question ?
F(g(-2))=4(-2)^6+4(-2)^3+1
f(g(-2))=4(64)+4(-8)+1
f(g(-2))=256-32+1
f(g(-2))=224+1
f(g(-2))=225
Answer:
7
Step-by-step explanation:
I believe the scale factor is 2 so x(7) plus 13 =20 ÷ 2 ( scale factor) is 10