Match the following items by evaluating the expression for x = -3. x-2 =

x-1 =

x0 =

x1 =

x2 =

choices
1
1/9
-3
-1/3
9

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Me n o w. i need t h i s. 10 points

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb