Answer:
9
Step-by-step explanation:
hi I'm pretty sure this is really wrong but just kinda guessing
+2 is just a positive 2 so it's just known as 2
2+1+6 = 9
Answer:
I hope my drawing explains well lol... h = 16
Step-by-step explanation:
So basically first you need to find x (the one in the drawing), by doing so, you just have to use the formula,

You substitute in the speed and the time given,

Then, you use the Pythagorean theorem,

10 slices = 100%
Each of three people had 3 slices; 3 * 3 = 9
9 slices = 90%
Sally and her two friends ate 90% of the pizza.
Hope this helps.
$52.50 / 42 = 1.25
$1.25 per each slice