Answer:
r = 49
Step-by-step explanation:
686 = 14r
686/14= 49
r = 49
The answer is 67 because you cross multiply 4/100 with x/1675 (:
Answer:
2,500,000 This is in standard form.
2.5 x 10^6 This is in scientific notation.
Step-by-step explanation:
5 1/3 + 4 2/3 = 10
4 1/3 + 5 2/3 = 10
6 1/4 + 3 3/4 = 10
9 3/5 + 2/5 = 10
2 8/10 + 7 1/5 = 10
hope this helps
