Answer:
20x-8 ...last option
Step-by-step explanation:
76
Answer: F=6.67 x 10^21
G:6.67 x 10^ -11 N m2/kg2
x = 90 - 28
x = 62°
The answer is choice B.
they are 2 similar triangles, one is smaller than the other. they are in the ratio of 2:1,
hence 7x =56÷2
7x=28
x=4
