#1 is b and #2 is also b ,, i think..so sorry if i’m wrong!
Answer:
181.46 = A
Step-by-step explanation:
pi X r^2 is the area of a circle
the diameter is already given so you can skip the radius an jump straight into pi X d diameter = (r^2) giving you area pi X diameter
Answer:
![\frac{13-3}{5} *6=12](https://tex.z-dn.net/?f=%5Cfrac%7B13-3%7D%7B5%7D%20%2A6%3D12)
Step-by-step explanation:
13-3 = 10
10/5 = 2
2 x 6 = 12
Answer:
(50 + x) greater than or equal to 138
Step-by-step explanation:
Each student should use atleast 6, so 23 students would use atleast 23×6 = 138
Atleast 138 needed
She has 50 and buying x
So, 50 + x are available
Having enough means:
available > needed
50 + x > 138
The inequality should be greater than or equal to
Answer:
9
Step-by-step explanation:
thus n=3×3
which is equal to 9