Answer:
Step-by-step explanation:
a=42,b=58,A=36°
Answer: 75%
Step-by-step explanation:
To get the answer we will divide the amount of teachers that bought lunch by the total amount of teachers
18/24 = 75%
mean = 8. weekly hours spent doing homework are 3,3,4,5,7,8,8,9,9,9,10,10,11,12 and 12. what is the mena absolute deviation?
aliina [53]
Subtract each number from the mean (exp: 8-12=-4) and add all the absolute values (the numbers regardless of positive or negative (4 is the absolute value of -4)) together, then divide by the number of numbers (15) that gives you 2.4 :)
1. Check the sketch of the problem.
2. In right triangle DCE,
tan 50 can be found to be 1.19 using a scientific calculator or other software.
x=1.19*50=59.5 (feet)
3. The height of the building is 59.5+5=64.5 (feet)
Answer: 64.5 (feet)