It is true, the predicate is the action part of a sentence. So the object or noun would be separated by a verb.
Answer:
how long is the silde ti the nearest foot?
129
A line of symmetry basically is like a reflection of a shape, so your answer is D.
Answer:
The missing angle 'x' is 22.29°.
i.e. 
Step-by-step explanation:
Let 'x' be the missing angle of the triangle.
Using the formula
tan x = opp ÷ adjacent
tan x = 30 ÷ 72
tan x = 0.41


Therefore, the missing angle 'x' is 22.29°.
i.e. 
They should be both divisible and no decimals