7 is the same thing as 7/1
we can multiply 7/1 by 5/5
which is 35/5
There are 35 fifths in 7
Hope it helps
Answer:
42.54 inches
Step-by-step explanation:
Let the number of cookies David has = c
Number of cookies given to Jeff = 8
So cookies left with David = c-8
David splits the cookies in half with Tod. So cookies left with David are =

Same number of cookies are with Tod = 
He finds the number of cookies that Tod has is 1/2 the difference of C and 8. Write an expression to represent the number of cookies that Tod has.
Hence, number of cookies with Tod are= 
Answer:
C
Step-by-step explanation:
Let's list the factors of 70
1,2,5,7,10,14,35,70.
So 1 and 70 doesn't work since the perimeter is 142. 2 and 35 don't work since it adds up to 74. 5 and 14 work though since the perimeter would equal 38.
So the length and width would be 5 and 14 :D