First since you know the radius:3 the perimeter of a full circle would be
2pi x 3 = 6 pi. But since it's only half it would be 3 pi.
6+3+3+3pi gets you 12+3 pi
Answer: m=4
Step-by-step explanation:
To find the slope, we use the formula
. We can use the two points to find the slope. The points on the graph are (-2,1) and (-3,-3).

Answer:
(a) 21
(b)2520
Step-by-step explanation:
(a)
Using combination formula, nCr where n is the total sample and r is the limitation hence 7 combination 5.
[tex}7C5=\frac {7*6*5*4*3}{5*4*3*2*1}=\frac {2520}{120}=21[/tex]
(b)
If the scholarships are not equal
The number of ways to select the 5 students from 7 we use permutation formula hence
7P5 = 7*6*5*4*3 = 2520
Answer:
D
Step-by-step explanation:
This is the only answer where the x isn't a whole number.
A: x= 3
B: x= 5
C: x= 6
D: x= 2.8284...etc
Answer:
x-axis
Step-by-step explanation: