Answer:-3
Step-by-step explanation:none
Answer:
the first one or 4n + 30 = 6n + 25
Step-by-step explanation:
The answer is 8x because you just add it since their is no other x in the equation
Answer:
r=8
Step-by-step explanation:
c=2
r
50.24=2r
Divide by 2 on both sides
25.12=r
Divide by pi/3.14 on both sides
r=8
Hope this helps!
Answer:
76.93 units^2
Step-by-step explanation:
area of circle = πr² but since its half circle we multiple the area by 1/2 so the new formula is
area = 1/2 πr²
r = d/ 2
r = 14 / 2 = 7
plug in the numbers:
area = 1/2 * 3.14 * 7²
area of half circle is 76.93 units ^2
