Help it’s due tomorrow And is going to be a big deal

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?