No solution 7x square and -3 cant equal you a positive or a negative answer
10.5 or 10 1/2 basically ten and a half
The answer is 9a+5. All you have to do is combine like terms:)
They're trying to trick you with √2. Remember in the 30/60/90 triangle the sides are in ratio 1:√3:2, with the "1" opposite the 30 degrees.
Here we have
1:√3:2 = 6√2:x:hypotenuse
or
x/(6√2) = √3/ 1
x = 6√2×√3 = 6√6
Answer: AC=6√6
