A) 3/√6/√6 B) 1/3√0.81-1

C) Rewrite the following expressions without using the absolute value:

|a| if a>0

|2b| is b<0

|c| If c<0

|3c| If c is greater than or equal to 0

D) One number is four times another number. The sum of their reciprocals is 1/4 . What are the numbers?

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5 pm

step-by-step explanation:

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)

answer is (b.

164 ft2)

a base  

18

b base  

7

h height  

8