10b+9-3b=2
7b+9=2
7b/7=-7/7
b=-1
The absolute value of 21 is 21 and the absolute value of -21 is also 21.
So its D
30 students could of been taking both courses and 60 with no course
No it isn’t a function can I have brainliest
Answer:
A = 1.77 ft^2
Step-by-step explanation:
The circle has a diameter of 1.5 ft
We need the radius
r = d/2 = 1.5/2 = .75 ft
The area of a circle is
A = pi r^2
A = 3.14 ( .75)^2 = 1.76625
To the nearest hundredth
A = 1.77 ft^2
