Multiply the second fraction by two; which gets you 5/10 + 2/10 = 7/10
Line DE is 4 squares and Line BC is 8 squares.
The length of line DE is 1/2 of line BC
Answer:
<h2>-36</h2>
Step-by-step explanation:

12 because the 23 3/8 is rounded down and the 11 2/9 is rounded down as well
2
to work it out just go output f (x) - input x so, 3 - 1 = 2 and double check this using your next equations 4 - 2 = 2