Kurt says that if he starts with a number n and multiplies it by the next whole number and then adds 3,he will get 45
n(n+1)+3=45
what number is n make kurt's equation true

Which number is irrational? a) 16 b) 18 c) 25 d) 36

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a. ab=bc b. bc=xy c. ab=wx d.

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?