Answer:
Step-by-step explanation:
li boa yerrmeee
The area is 448.5
(13 × 29) + (11 × 13)1/2
Answer: 2sqrt(10)
Step-by-step explanation:
I'll do the top left one as an example, you can do the rest.
From the geometric mean theorem, we get that 5/x = x/8.
This rearranges to x^2 = 40
x = 40 = 2sqrt(10)
I think you basically just got to add everything up . I mean , i can already tell this is a graph question but it says perimeter so perimeter somehow means add everything up. But im still not too sure ..
Answer:
the answer is 9 teachers
Step-by-step explanation:
step one is 135-90=?
step two is if 1 teachers for 15 students
2 techers are for 30 students until you get to 135
