Answer:
area=38.465, circumference=21.98
Step-by-step explanation:
Divide the diameter by 2 to find the radius
7/2=3.5
Use the formula πr^2 find area
3.5*3.5=12.25
12.25*3.14=38.465
a=38.465
Then, use the formula 2πr to find circumference
2*3.14=6.28
6.28*3.5=21.98
c=21.98
Answer: X= 12.4
Step-by-step explanation: Inscribed angle so it is (Inscribed angle) multiplyed by 2
Answer:
2⅔ kilometers each day
Step-by-step explanation:
Answer:
x=2
Step-by-step explanation:
2x+6=5x
3x=6
x=2
Answer:
-2
Step-by-step explanation:
-4 - 1 + 3
-2