Answer:
C = 8 pi cm
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
16 pi = pi r^2
Divide each side by pi
16 = r^2
Taking the square root
4 = r
The circumference is
C = 2 * pi *r
C = 2* pi *(4)
C = 8 pi cm
300 is the original amount and 0.5 is the rate (a percent) which is deacying because it is less than 1
Answer is 0.31. Hope this helps.
The watermelon weighs 7 pounds
Proof:
remove the decimal points then divide 168 by 24
168/24 = 7
The watermelon weighs 7 pounds
x = 3x - 70 as corresponding angles
2x = 70
x = 35
∠LMN = 3x - 70 = 3*35 - 70 =35⁰
∠LMN = 35⁰