Diameter- Is two times the radius. Circumference is the distance around the edge of the circle.
Radius- A line from the center of a circle to a point on the circle.
Hope this helped.
The figure is a trapeziod
both pairs are parallel
AB slope is 4/3
BC slope is -2/7
AD slope is -2/7
(and I don't know about CD)
Its D. -18 hope this helps :D
The answer is -7.20 click on file for more details.
1 hour and 10 minutes = 70 total minutes
The aerobics class is 20 minutes and then since the yoga class is 30 minutes longer it will then be 50 minutes.
20 minutes aerobic+50 minutes yoga= 70 total minutes