Answer:
306 laps
Step-by-step explanation:
If Laura walked 612 laps in 2 hours then if you divide 2 by 2 then it will give you 1, which is 1 hour. This means that if you divide 612 by 2, it should give you the answer of 306, the amount of laps in 1 hour. I hope this helps!
Answer:
45°
Step-by-step explanation:
Angles on a straight line add up to 180°.
135 + x = 180
x = 180 - 135
x = <u>45°</u>
I’m not sure if I’m right but I would say ( C ) because it says “thousands of units” and I know income comes in wages ($)
Answer:

Step-by-step explanation:

Well I figured it out and I came up with 13 square inches. you can find this out by doing the square root of 169. I hope this help :).