The answers for one, two, and three are:
False
True
True
Answer:
chord
Step-by-step explanation:
a chord is a line drawn from one part of a circle's circumference to another without passing through the centre.
If the line passed through the centre then it would be a diameter
Answer:
50 square units
Step-by-step explanation:
Using the formula provided,
, substituting the height (5), b1 (8) and b2 (12), we can solve for the formula.

Hope this helped!
340 is the total after the two transactions
Answer and work down below. Let me know if you have any questions