Seudónimo Seudónimo
  • 03-04-2021
  • Mathematics
contestada

Someone please help me

Someone please help me class=

Respuesta :

Razak1
Razak1 Razak1
  • 03-04-2021

Step-by-step explanation:

ex1 :

a) the are of the circle is r x r x 3.14 = 15 x 15 x 3.14 = 706

b) the price is 1.25$ x 706 = 882.5$

.

ex2:

a) g(1) = 5, f(5) = 20, so 20

b)f(2) = -1, g(-1) = 1, so 1

c) g(0) = 3, g(3) = 9, so 9

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