20 large candles because $4*20 candles=$80
2 small candles because $2.50*2=$5
$80+$5=$85
Answer:
4.75
Step-by-step explanation:
u×t=5 +1/2×-2×1/2²
This is a 30-60-90 triangle.
Therefore,
7 is A
the other leg is A√3
And the hypotenuse is 2A
So the other leg is 7√3 and the hypotenuse is 14
