Answer:
search up-area of circle formula and circumference of a circle formula
Step-by-step explanation:
we know that
1) Lily swims a
-meter race
2) She swims the first half in
seconds
3) She swims the second half in
seconds
so
To find the total time to swim the whole race sum the time in the first half plus the time in second half

therefore
<u>the answer is</u>

243, 729 ... multiply each number by 3
Answer:
y=1/4x-
Step-by-step explanation:
idk if i did tat right
Answer:
615.75
Step-by-step explanation: