Answer:
He used 7/12 pounds of turkey for sandwiches.
Step-by-step explanation:
We just have to multiply the total amount of turkey by the amount he used for sandwiches.
2/3 x 7/8 = 14/24 = 7/12
Using the pythagoras theorem
Let's say the hypotenuse of the first diagram is b
b²=4²+2²
b²=16+4
b²=20
b=✔(20)
In finding x , b will be the opposite and the x be the hypotenuse
x²=(✔20)²+7²
x²=20 +49
x²=69
x=8.31
The answer is number three