2/3x-1=9
+1 +1
2/3x=10
x=10 x 3/2
x=15
Answer:
3. 1/2 4. 13/20
Step-by-step explanation:
Those are the only one I know, sorry :/
The diagonals are congruent.
hope this helped.
Answer:
choice 3) 11,488.21 cm³
Step-by-step explanation:
r= 28/2 = 14
volume = 4/3πr3 = 4/3(3.14)(14³) = 11,488.21 cm³
<span>7 - 3/z = 0 then it equals: 7 = 3z => z= 3/7</span>
