Answer:
Hello!!! Princess Sakura here ^^
Step-by-step explanation:
They are equivalent because if you take the 8 and divide it by the 4 you'll get 2. Then if you take the 10 and divide it by the 5 you'll get 2 again.
R=r1+r2
simple
all you have to do is leave r2 by itself...
(r2=??)
by doing so you need to subtract r1 on both sides
R-r1=r2
and by doing so you leave r2 by itself
r2=R-r1
HOPED THIS HELPED c:
Answer:
171 times
Step-by-step explanation:
171 is the least common factor between numbers 9 and 19
