Answer:
56 in.
Step-by-step explanation:
By proportion 8/5 = L/35 where L is the length of the picture.
5L = 8*35
L = 8*35/5
L = 56 in.
1,3,23,69
1,2,31,62
1,2,7,14,49,98
Answer:
-33,600
Step-by-step explanation:
you already know that -4200 is 1/8 of the number so all you have to do is multiply -4200 by 8 and that gives -33,600.
When using mental math to solve problems with decimals, it is harder to keep track of what number goes where and where the decimal spot goes as well. Although, with whole numbers in mental math, it is a lot easier to solve since there is no decimal and less numbers (unless you are doing whole number math with a large amount of numbers).
