1/12 of a minute is 5 seconds- full page would take 30 seconds.
Answer:
To find the perimeter, you actually need to find the circumference of a circle.
Step-by-step explanation:
The formula to find the circumference is:
C= 2 pi times r
The r is the radius of the circle. The 2 stays the same. If you have the radius then you are fine.
E.g. If you have a circle and you're given that the radius the distance from the center to a point on the circle is 10. Since you have the radius, all you will have to do is C= 2 pi times (10). So 2 times 10 is 20 so it'll be 20 pi for the circumference.
I hope this helped sorry if it's confusing. If you have any questions please ask.
7(x+3)
= 7x+ 7*3 (distributive property)
= 7x+ 21.
The final answer is 7x+21~
-3x-6=-4x-9
x - 6 = -9
x = -3
y = -3(-3)-6= 9 - 6 = 3