Answer:
125
Step-by-step explanation:
B & C since y is equivalent to the operations on the other side, while there are no operations being performed unto y.
Answer:
2.2 ft ( to 1 dec. place )
Step-by-step explanation:
The arc length is calculated as
arc = circumference × fraction of circle
= 2πr × 
= 2π × 7 × 
= 14π × 
=
≈ 2.2 ft
10+5x=50
subtract ten from both sides
5x=40
divide five from both sides
x=8
samuel will need to paint 8 additional rooms
Answer:

Step-by-step explanation:
Given
--- sample
--- degeneration rate
From the findings, we have:
--- tested positive
--- total test
Required
The positive predicted value (PPV)
This is calculated using:

i.e.


Express as percentage

