Answer:
Step-by-step explanation:
Midpoint of the diameter is the center.
<u>Use midpoint formula to determine the coordinates:</u>
- x = (2 - 4)/2 = -1
- y = (5 + 13)/2 = 9
<u>Find the radius using the midpoint and one of the endpoints and the distance formula:</u>
- r =

<u>Use the equation of the circle:</u>
- (x - (-1))² + (y - 9)² = 5²
- (x + 1)² + (y - 9)² = 25
Correct choice is 4
Answer:
233
Step-by-step explanation:
Answer:
1025 cans
Step-by-step explanation:
The food bank gives away 281 cans of corn, 172 cans of peas, and 572 cans of carrots for promotional purposes (Say).
We can simply sum the number of cans to get the total number.
Therefore, the total number of cans of corn, peas, and carrots that the food bank gives away is (281 + 172 + 572) = 1025 cans. (Answer)
If a, b, c is an arithmetic sequence then a + c = 2b
a = 5, b = 9, c = 15
subtitute
a + c = 5 + 15 = 20
2b = 2 · 9 = 18
20 ≠ 18
Answer: The sequence 5, 9, 15 is not an arithmetic sequence.
The square root of 121 is 11