Which recursive sequence would produce the sequence 7, 31, 151, ...?

Which best explains why this triangle is or is not a right triangle?

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x