Answer:
The answer is "28, 35, 52, 65"
Step-by-step explanation:
Calculating the x,y:

When
or

So, the final answer is "28, 35, 52, 65".
Answer: B !
Step-by-step explanation:
Given:
The given equation is

To find:
All the real solutions.
Solution:
We have,

It can be written as


Using zero product property, we get
and 
and 
and 
We know that
is an imaginary number because there is a negative sign under the square root.
Therefore,
is the only real solution of the given equation.
Answer:
The measure of the third angle is 35°.
Step-by-step explanation:
The sum of the three angles of a triangle is always 180°.
Let the measure of the third angle be x.
∴ 61° + 84° + x = 180°
145 + x =180°
x = 180 - 145
x = 35°
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97/2 = 48.5
take the whole number below and above that
48 + 49 = 97