The diameter of jim’s circular flower bed is 10 feet. what is the area, in square feet, of jim’s flower bed?
a) 10π
b) 20π
c) 25π
d) 100π
- my guess is d, but then again, i'm not very good at remembering the formula for finding the area or circumference of a circle.

Which equation represents the function on the graph?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.