Answer:
218
Step-by-step explanation:
Answer: 1/2
Step-by-step explanation: 4/8 =1/2
d
Answer: 2.
Step-by-step explanation: Both lines intersect each other 2 times.
b = 17.55
a^2 + b^2 = c^2
4^2 + b^2 = 18^2
16 + b^2 = 324
<u>-16 -16</u>
b^2 = 308
square root them
<u>b = 17.55</u>
let me know if it is correct!