Answer:
3,234 a 3b 3
Step-by-step explanation:
45 + 7.80t ≤ 99.60
7.80t ≤ 54.60
t ≤ 7
They can rent a meeting room for no more than 7 hours.
There were 3 diamonds.
Therefore,
<u>28</u> cm
side opposite of 30° = x = shorter leg / opposite.
side opposite of 60° = x√3 = adjacent.
side opposite of 90° = 2x = hypotenuse.
