Ms. Handler drove at a rate of 75 km per hour. you do this by dividing the distance (225 km) by the time (3 hours) to get the average km traveled per hour
0.77(13.50×40)= 415.8
The answer is $415.8
Hope this helps :)
First, u have to find x so u set up this equation:
2x+2+3x+6=48
Then solve to get:
5x+8 = 48
5x=40
X=8
Then, u substitute 8 in the expression 3x+6:
3(8) +6
Ur final answer is 30.
Removed. I made a mistake haha and someone made the correct one :)
<span>Arc length = C*(21/360)
so the answer is D</span>