Answer: OPTION A.
Step-by-step explanation:
First you must calculate the lenght of the side DF by applying the Pythagorean theorem, as following:
Now you can find sin(E) as you can see below:
Where:
Then:
Answer: y Y/40 should be your answer
Amount = 252 / 0.72
= 350
Answer:
21.66.
Step-by-step explanation:
First convert to improper fractions:
= 55/2 x 192/3 / 325/4
= 10560/6 / 325 / 4
= 10560/ 6 x 4/325
= 10560/ 3 * 2/325
= 21120/ 975
= 21.66.