To work this out you need to do 80 - 64 - 4.16 = 11.48
he received $11.48 change
I cant really see the letters but the ones that are going straight up. I believe this is the answer because as you can see it's going up without intersecting between each other.
Answer:
<h2>
x = −7 and x = 33</h2>
Step-by-step explanation:

Answer:
Step-by-step explanation: 474747-4747474-
Answer:
40
Step-by-step explanation:
*this is a 90 degree triangle
so we will use Pythagorean theorem to get X
hypotenuse²=side of right triangle²+the other side of right triangle²
so
50²=30²+x²
2500=900+X²
2500-900=x²
1600=x²
x=√1600
=40
so the answer is 40