Answer: 114
Step-by-step explanation:
The formula I got was outside angle + outside angle (which, in this case was 90 and 138) divided by 2
Find how fast she runs 1 km:
18/2 = 9 minutes.
So we know have K = 9t
Subtract 18 from both sides:
K-18 = 9t -18
Rewrite the right side:
K-18 = 9(t-2)
The side length is 12 - -3 = 15 so the area is 15 squared = 225.
Answer:
the answer is 5/9
Step-by-step explanation:
