Answer:
A
Step-by-step explanation:
Using the sine ratio in the right triangle and the exact value
sin30° = 
, then
sin30° = 
= 
= ( cross- multiply )
2x = 8 ( divide both sides by 2 )
x = 4
Answer:
2985.9375
Step-by-step explanation:
48.75 x 61.25 = 2985.9375
if it is rounded it is 2985.9
Find the difference then put it over (divide it from) the original.
I'd say D. A uses words that suggest the author has an opinion of Alex's behavior that is unfavorable. B uses the words "obviously less disciplined" to refer to Sue, which is clearly an opinion and also rather unfavorable. C makes assumptions as to Joan's emotions toward Mary, which cannot be ascertained objectively without asking Joan. D is a clear statement of the facts without embellishment.
EDIT: Note that the definition of objective is not influenced by opinions or beliefs, as opposed to subjective.
