How many terms does a binomial consists of

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

If rt is greater than ba, which statement must be true ?