Answer:
Step-by-step explanation:
hello : 3.4
because : 3.4+(-3.4)=0
(7/8)*(3/8)
= 21/64
I don't believe you can reduce any further
Answer:
x= .5 (not 100% sure but I think that's right)
Step-by-step explanation:
2x = 1
x= .5
If c=12, then c=2*pi*r has to equal 12 as well
Simply set 2*pi*r=12 and solve for R
pi*r=6
r= approximately 1.91