Answer:
x=12
(90-35)-7/4
Step-by-step explanation:
Since the two angles are complementary, both angles add up to 90°.
So, to find the value of the other angle, simply subtract 35 from 90.
90-35=55
Now we know that the expression is equal to 55.
4x+7=55
Subtract 7 from both sides.
4x=48
Divide both sides by 4.
x = 12
75 is the length of the third side
f(-2) = 0
f(1) = 12
f(2) = 5
f(-2) will lie in the function
f(1) will lie in the function
f(2) will lie in the function
14,400 this is correct
√(t + u)
√(21 + 4)
√25
5