Answer:
17.5
Step-by-step explanation:
Pythagorean Theorem is a^2 + b^2 =c^2
a= 9 , b= 15, c= x
9^2 + 15^2 = c^2
= c^2
c= 17.493 or 17.5 rounded to the nearest tenth
Use the equation
A= 2(wl +hl +hw)
Where
w is width
h is height
l is length
nice
i think there's supposed to be more to the problem lol
3:27
And another one would be
9:81