Answer:
3x^2-9=0
Step-by-step explanation:
√3 does not equal a whole number.
Answer:
-4
Step-by-step explanation:
3(-1)-1 PEMDAS
-3-1=-4
The two negatives cancel out, so it would just mean 1+18, which is 19.
Answer:
52.07
Step-by-step explanation:
sin of an angle is the opposite side over the hypotenuse
sin 51 = x/67
Multiply each side by 67
67 sin 51 = x
52.06877942 =x
Rounding to the nearest hundredth
52.07 =x