Answer:
112
Step-by-step explanation:
Total students = 840
Number of students surveyed = 60
Number of students of the 60 with siblings > 3 = 8
Number of students of the 840 with siblings > 3 = 840/60*8 = 112
Answer: y-intercepts: 250,000 & 3,000
<u>Step-by-step explanation:</u>
The first equation represents the trees cleared. The starting/original amount cleared was 250,000.
The second equation represents the trees planted. The starting/original amount planted was 3,000.
Answer: 5,4
Step-by-step explanation:
I did the test
Answer:
First triangle x=9
Second triangle x=20
Step-by-step explanation:
Using Pythagorean theorem
40^2+x=41^2
1600+x^2=1681
-1600 -1600
x^2=81
To find x we do the opposite of powers and find the squared
x=9
Second triangle
21^2+x^2=29^2
441+x^2=841
-441 -441
x^2=400
x=20
