There are 150 teachers because 20 * 150 is 3000.
Answer:
5.25 or 5 1/4 MPH
Step-by-step explanation:
1. convert 15 3/4 into a decimal = 15.75
2. divide the miles canoed (15.75) by the time (3)
15.75/3 = 5.25 MPH
Answer:
What is the variance? 84000
What is the standard deviation, rounded to the nearest whole number? 290
5 stars if this helped
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
Use Pythagorean theorem:
a²+b²=c²
8²+a²=10²
64+a²=100
subtract 64 from 100
a²=36
√a=√36
a= 6
Answer:
neither
Step-by-step explanation:
when slopes are the same its parallel
when slopes are multiplied and it equals -1 they are perpendicular
