15 people. 1/4 of the band is 5, 2/4 or half is 10, 3/4 is 15, 4/4 is all 20
<span>No, he should have surveyed students in his PE class since all grades are represented in that class.</span>
Answer:
100 tickets were sold.
Step-by-step explanation:
If she bought 20 tickets and had a 20 percent chance of winning that means there were 100 sold tickets because 20 percent of 100 would be the 20 tickets she purchased.
Answer:
see explanation
Step-by-step explanation:
is in the fourth quadrant
Where sin and tan are < 0 , cos > 0
The related acute angle is 2π -
= 
Hence
sin([
) = - sin(
) = -
= - 
cos(
) = cos(
) = 
tan(
= - tan(
= - 1
answer : the BC is measure by 4, and also if you wanna add this the AB is measure by 3.
Step-by-step explanation: