There's more than one way to do this problem.
Try this: Mult. both 109 and 5 by 2, obtaining 218 and 10.
What is 218 div. by 10? Do this in your head.
F(n)=f(n+1)=f(n+1)-5 because in the formula you are subtractinng
Answer:
the answer would be 6in. by 9in.
Step-by-step explanation:
you have to divide 84 by 14 and 126 by 14
7/15 / (3/5)
Flip the 2nd fraction and multiply:
7/15 * 5/3
Multiply the numerators and denominators together:
35/45
Divide 5 to the numerator and denominator:
35 / 5 = 7
45 / 5 = 9
7/9
