Answer:
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Sum of two opposite angles in a Cyclic Quadiratral is 180°
471.2 cm³ missing
Step-by-step explanation:
jars are cylinders
volume of cylinder = π * r² * h
h=10
r=5
v=785.4 cm³ of a full jar
r stays the same = 5
h = 4
v= 314.2 cm³ left in the jar
whats missing is the full-left
785.4-314.2=471.2 cm³ missing
a
ok
x^2+4x-4
4x+1+x^2-5
