∠A and \angle B∠B are vertical angles. If m\angle A=(3x+26)^{\circ}∠A=(3x+26) ∘
and m\angle B=(x+20)^{\circ}∠B=(x+20)
∘
, then find the value of x.

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

Is the number 128.439 a rational number

What is the period of the sinusoidal function ?