Answer:
28.0
Step-by-step explanation:
The circumference is diameter*3.14 (pi). So for this you divide to get the diameter. Hope this helps! :)\
88/3.14=28.0
-15a+d
5a-20a+12d-11d
c. $10.56
$3.30 x 4 = $13.20 x 0.20 (20%) = $2.64
$13.20 - $2.64 = $10.56
acute and equilateral
because all the angles are given equal