I believe the answer is 13. You would take x from both sides, then add four plus nine. Hope this helps, have a nice day
Answer:
The wide would be 7.2 cm
Step-by-step explanation:
Let
x------> the wide of the proportional wall map
we know that
Using proportion
45/27=12/x
x=27*12/45
x=7.2 cm
1 over 3 is 7 over 21 in simplist form
Standard error for a sample proportion, p = 0.8, n = 1200
Answer:
13.8
Step-by-step explanation:
Area of square = πr²
=22/7 × 4²
=50.2
Area of square = l²
=8²
= 64
Area of shape is 64 - 50.2 = 13.8