All you need to do is convert all equations into standard form by using the distributive property on each equation.
Answer:
x=
3
5
+
1
5
√149 or x=
3
5
+
−1
5
√149
here is your ans have a nice day
Answer:
33
Step-by-step explanation:
simply replace x with 7!
7^2 = 49
49-16=33
Step-by-step explanation:
it's easy to prove in any right triangle with a 30° angle, the side opposite to that angle is half the hypotenuse. CA (1/2)BC, CA/BC=1/2