How far up a wall would a 12 foot ladder reach if placed 5 feet away from the wall?
A. 11
B. 9.2
C. 8.7
D. 10.9

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20