Answer:
a)10
b)-11.4
Step-by-step explanation:
you should find common denominator bit don't forget that they are negative
Answer:
0.5
Step-by-step explanation:
Add everything together 33+66+33 = 132
Then 66/132, = 1/2 or 0.5
Answer: 0.75. It's pretty obvious.
Answer:
r=C/2π
Step-by-step explanation:
here we just have to rearrange the given formulae in such a way that it finds out the value of r.
Given formulae is C=2πr
we can carry 2π to the left hand side.
r=
. is the recquired formulae.