Which set of side length form a right triangle?
a) 3ft, 5ft, 6ft
b) 15ft, 39ft, 36ft
c) 7ft, 10ft, 26ft
d) 12ft, 13ft, 14ft

explain when you answer

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

How can writing phrases as algebraic expressions you solve problems?