Answer:
its 20 :)
Step-by-step explanation:
lol
Answer:
A)
7.2 7 * ⇒ correct
8.5 8 9 ⇒ 9 is the correct answer
12.9 13 * ⇒ correct
3.4 3 * ⇒ correct
11.5 11 12 ⇒ 12 is the correct answer
9.5 9 10 ⇒ 10 is the correct answer
B)
When a decimal number is 5 or more, you must round up, e.g. 4.5 must be rounded up to 5. You round down when the number is 4 or less.
Step-by-step explanation:
Height = 500sin30° = 500(0.5) = 250.
Not sure if you are still looking at this but if you just divide the angle in half, you should have two congruent angles