No 1 is the answer. I am 100% sure
There will be 16 band members in a row if i am not wrong .
i het 64 ÷4 = 16 , since you know that a square has equal sides
In this item, we are to choose 2 men and 4 women from groups of 9 male and 7 female. Since the order is not important, the concept that can be used in this item is that of the <em>COMBINATION. </em>
(9C2) x (7C4) = 1260
Therefore, there are 1260 ways in which the members can be chosen.
Answer:
Clara's body eliminated the antibiotic at the same rate as Heidi's body.
Angles on a straight line=180°
139°+x=180°
Subtract 139° from both sides
X=180°-139°
X=41°