Answer:
ST = 20
Step-by-step explanation:
RT is the sum of RS and ST
Replacing with length you get:
17 + x + 6 = 3x - 56
17 + 6 + 5 = 3x - x
28 = 2x
14 = x
ST = x + 6 = 14 + 6 = 20
Answer:

Step-by-step explanation:
Here first open the inner parentheses and use the distributive property,

If you can use a calculator, enter (4/1/4)/(4/1/2) and you will get 1/2
The correct answer is 1.75 because the equation is p=.50+1.25 which equals 1.75.
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