The measure of angle c would be 84
2*4=8
8/5=1.6
1.6miles:12minutes
60/12=5
5*1.6=8
Blake's avg. speed is 8mph
In case the user wants to see workings. These problems can easily be solved on a calculator, but can we work them out in our heads? ;)
9.34-3.029
=9.340-3.029
=9.340-3.000-0.029
=6.340-0.029
=6.311
Answer:
Amber rode for 36 minutes in total.
Step-by-step explanation:
Lets create a ratio table:
Time elpased (minutes) : Laps around park
9 : 1
36 : 4
Amber rode for 36 minutes in total.
Hello!
Step-by-step explanation:
<h2><u>Lesson: Exploring Slope and Slope-intercept form</u></h2>
Slope formula: 

<u><em>Therefore, the slope is -21/5</em></u>
<u><em>Answer is -21/5</em></u>
Hope this helps!
Thanks!
-Charlie
Have a great day!
:)
:D