Answer:
5 1/4
Step-by-step explanation:
Answer: 20 $
divide 30 by 
30 /
= 20
she has saved 20 $ so far
Answer:
the = symbol
Step-by-step explanation:
there are 16 oz in a pound
Not sure............but i think it is 8x-1y= -11
Answer:
20
Step-by-step explanation:
sin(28) sin(x)
---------- = -----------
7 5
sin(28)* 5 = 7sin(x)
---------------------------
7
sin(28) * 5
---------------- = sin(x)
7
You have to seperate sin from (x). When you do that, it becomes inverse (sin^-1).
sin(28) * 5
sin^-1 (------------------) = x
7
Imput that into you calculator, and you should get 19.59302173 (20 to the nearest degree)
Hope this helps.