d1 = 51(t)
d2 = 71(8 - t)
d1 + d2 = 508
and now you just have to solve for t.
Answer:
<h3>
B. perimeter</h3>
Step-by-step explanation:
I think this would make the most sense.
0.4 / 2 = 0.2
1/0.2 = 5
2/5 is the answer
153.86 is the answer because the formula is Pi times radius squared. So, the equation would be 3.14X7^2=3.14X49=153.86
