The answers are expressions:
(7b*3)+(7b*c)
21b+7bc
I hope I helped!
Answer: 64
Step-by-step explanation:
1 ft= 12 inches
1/2 ft= 6 inches
=3 1/2 feet - 6 inches
substitute # of inches in for 1/2 foot
=3 ft 6 inches - 6 inches
=3 feet
ANSWER: 3 feet
Hope this helps! :)
Answer:
25
Step-by-step explanation:
if you look at it, 250 is 1/4 of 1000 and 100 is 1/10 of 1000 so divide 250 by 10 and you get your answer.
Answer:
0.45
Step-by-step explanation:
For a uniform distribution,

where a is the minimum and b the maximum\\
cumulatively,