Answer:
9cm
Step-by-step explanation:
Given diameter (D) = 18
Radius = Diameter divide by 2
18\2
9
Diameter is 18cm, as you're given the measure from one side of the semi-circle to the other. Radius is half of that, and therefore is 9cm.
it is 45 because a triangle with tow sides are same
Answer:It's d
$38.16
8% of $48 is $3.84 so we subtract $48-$3.84=$44.16. Because of the coupon we then remove $6. $44.16-$6=$38.16
