Answer:
17.5 yds =r
Step-by-step explanation:
Circumference is given by
C = 2*pi*r
35pi = 2 *pi*r
Divide each side by 2pi
35pi/2pi = 2*pi*r/2pi
17.5 =r
<span>subtract 2 from the number of sides, and multiply the difference by 180</span>
Answer:
7x65 is 455
Step-by-step explanation:
I need more info if this does not workout...
Answer:
C. 49, x-7
Step-by-step explanation:
(A+B)^2 = A^2 + 2AB + B^2
-14x = 2*A*B
where A=x
Therefore B=-7
and (x-7)^2=x^2-14x+49
Answer:
18 miles
Step-by-step explanation:
Well, the problem did say a taxi ride costs $3 plus $2 for every mile. So, $39-3=$36, then, 36÷2=18 miles
