In the diagram, pqr is a equilateral triangle. given that qt=tr, find the length, in cm, of pt, correct to 2 decimal places.
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Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?