Answer:
73.81
Step-by-step explanation:
You know that the formula for circumeference is 2(pi)r.
2x3.14x11=69.08;
However, a part of the circle is cut off, leaving 3/4 of it.
3/4x69.08=51.81.
However, you add the 11+11 to it because of the slice.
22+51.81=73.81
Answer:
2/1
Step-by-step explanation:
get the first part of each fraction to something divisible by the second part
4 · 3= <u>12/6</u>
1 · 3= <u>3/3</u>
12÷2= 2 3÷3= 1
<u>2</u><u>/</u><u>1</u>
Rearrange the equation into slope intercept form
7x+3y=18
3y=-7x+18
y=-7x/3+18/3 so the slope of the reference line is -7/3
To be perpendicular to this line the slope must be the negative reciprocal of this...mathematically m1*m2=-1. So the slope of our perpendicular line is:
-7m/3=-1
-7m=-3
m=3/7 so our line so far is:
y=3x/7+b, using point (6,8) we can solve for b, the y-intercept
8=3(6)/7+b
8=18/7+b
56/7-18/7=b
38/7=b so our line is:
y=3x/7+38/7 or if you prefer
y=(3x+38)/7
Answer:
c. 6 and 8
Step-by-step explanation:
when x is 5 Y is between 6-8.
F(5) means x is 5.
Step-by-step explanation:
The last one.
-5 is notht included but 6 is.