Here is your ANSWER
A≈1520.53cm²
Answer:
3 pieces left over
Step-by-step explanation:
Laurie has a total of 45 pieces of candy, if she has 6 friends, you can do

each friend can get 7 pieces of candy

if each friend gets 7 pieces, you have used 42 pieces out of you total 45

which leaves 3 pieces left over.
If i looked at this correctly i believe the answer would be c
The 30,60,90 - the hypotenuse is equal to twice the length of the shorter leg , the hypotenuse side =2x , the shortest side =x and the straight side is x square root 3