B. The banner is a rectangle because 120² + 22² = 122² ; therefore, the angles opposite the diagonal are not right angles.
If each couple rests for
minutes every hour, the time spent resting,
, after
hours is given by

We know that a couple spent 25 minutes resting in 5 hour. So, the rate is

So, every couple rests 5 minutes per hour.
This means that, after 8 hours, the couples rest

minutes.
Ok First put in you're question 1 2 3 4 the answer is 1 over 5
This is deceptively simple: there are only three terms, one is a constant (1) and two are coefficients of q (4q, -2q). To simplify the like terms, just simplify the terms containing q.
Answer:
4.25(Divided) or 1,300,000,000(subtracted)