Okay, here is how i got my answer. i divided 300 by 1.08 because 68 seconds translates to 1 minute and 8 seconds. I got 277.77 repeated but you can round it to 278. This is a rate so you might wanna write it like this: 277/minute
Answer:
The perimeter of the square is 100 ft
The circumference is the measurement around the circle.
Answer:
<h2> The second: 8m + 7n - 3 </h2>
Step-by-step explanation:
Q = 7m + 3n,
R = 11 - 2m,
S = n + 5,
T = -m - 3n + 8.
Q + S - T = 7m + 3n + (n + 5) - (-m - 3n + 8)
Q + S - T = <u>7m</u> + 3n + n + 5 <u>+ m</u> + 3n - 8
Q + S - T = 8m + 7n - 3
