Answer:
Part A: $60
Part B: $54
Step-by-step explanation:
Hehehe I wish A lallaalalalal
Multiply the diameter by PI which is 3.14 so that means the circumference would be 15.7.
Answer:
9/a
Step-by-step explanation:
8/a - 6/a + 7/a
Since the denominators are the same, we can add the numerators
8-6+7 =9
Then put it over the common denominator a
9/a
well there is no triangle shown but assuming all the sides ar the same length youre answer would be 4 as well
hope i helped please mark as brainliest :)