SA=2(LW+LH+WH)
SA=94
L=3
W=4
94=2(3*4+3H+4H)
divide both sides by 2
47=3*4+3H+4H
47=12+7H
minus 12 both sides
35=7H
divide oth sides by 7
5=H
5m
Answer:[45] i think
Step-by-step explanation:
Answer:
-18 C°
Step-by-step explanation:
Warmed means add cooled means subtract
starting at -23 it warmed by 8 add 8
-15
it warmed by 3 more add 3
-12
then it cooled by 6 subtract 6
-18
Answer:
:;;;,,,
Step-by-step explanation:
^^^^^^^^^!!~~~
Step-by-step explanation:
![\{8 \} = \{x : x = n, \: n \in \:N, \: \: 7 < n > 9 \: \}](https://tex.z-dn.net/?f=%20%5C%7B8%20%5C%7D%20%3D%20%20%5C%7Bx%20%3A%20x%20%3D%20n%2C%20%5C%3A%20n%20%5Cin%20%5C%3AN%2C%20%5C%3A%20%20%20%5C%3A%207%20%3C%20n%20%3E%209%20%5C%3A%20%5C%7D%20)