(4,-3) because that’s where both lines intersect between each other.
Answer:
obtuse, acute
Step-by-step explanation:
edg 2020
circumference of circle= 2x3.14r
1) radius is 9
2x3.14x9
18x3.14= 56.52
2) radius is 8
2x3.14x8
16x3.14= 50.24
3) radius is 5
2x3.14x5
10x3.14= 31.4
220miles / 4 hours = 55 miles/hr
55mi/hr x 7hrs = 385 miles