1) Calcule a média aritmetica simples em cada um dos seguintes casos: a) 150: 480 : 360

b) 80 ; 70: 90: 100

c) 50 ; 80; 70: 60; 10

d) 10: 20:30:40 : 50; 60; 70: 80.90

e)16;20;30

f)9;3;8;6;24​

(9x-5) - (x+12) what’s the answer and also explain how to do it i need it for a test tomorrow

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number