Answer:
Step-by-step explanation:
90 + 122 + 4x + 19 + 9x - 8 + 7x - 3 = 540
220 + 20x = 540
-220 -220
--------------------------
20x = 320
/20 /20
----------------
x = 16
32 cents
3.84 ÷ 12 = 0.32 so 32 cents
angle formed by two chords in a circle
Last one I think
b−n=1bn.
Exact form: 1/9
Decimal form: 0.1
Have a good day! :)