Answer:
The simplified form is,

Step-by-step explanation:
The given expression is,







Answer:
There is no real solution
Step-by-step explanation:
If you are finding the square root of a number, it cannot be negative. No number can be multiplied by itself to get a negative number. Negative numbers multiplied with themselves make a positive number. Positive numbers are obviously going to stay positive. Therefore there is no square root of -9
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Hope this helps! :D
Answer:
C
Step-by-step explanation:
The area (A) of the triangle is calculated using
A =
ac sinB
with a = 5.04, c = 6.82 and B = 61.73° ← substitute values
A = 0.5 × 5.04 × 6.82 × sin61.73°
= 15.14 units² ( to 2 dec. places )