210 ways. This is a permutation question. Thus, insert 7P3 means 7 runners there is 3 places to be occupied. (7P3=210ways)
The answer is 2/6 because both of the numbers can be divided by 2. 4/2 is 2 and 12/2 is 6
Answer:
50
Step-by-step explanation:
180-(x+80) + 180-(2x+20) = 180 -70
180-x-80 + 180-2x-20 = 110
100-x + 160-2x = 110
260 - 3x = 110
-3x = -150
x = <u>50</u>
Answer:- A) 407 tenths =40.7
B) 209 hundredths=2.09
Explanation:-
We know that one tenth
and one hundredth
A) 407 tenths

Thus decimal form of 407 tenths is 40.7.
B) 209 hundredths

Thus decimal form of 209 hundredth is 2.09.