Answer:
8
Step-by-step explanation:
Divide the shape into two pieces. 5x18 and 9x?
5x18=90
162-90=72
9x?=72
divide both sides by 9
?=8
Answer:
box number 4 the last box
Step-by-step explanation:
because 5 x 5 = 25 and 25 x 5 = 125
I don't really get the question but if you mean 11x-14 it's 52
Answer:
36 inches
Step-by-step explanation:
if you unfold the triangular prism and find the area of each individual shape, all you have to do is add them up:
Area Of Rectangle = WL
Area Of Triangle = 1/2(HB)
5x2=10
4x2=8
3x2=6
(4x3)1/2=6x2=12
10+8=18+6=24+12=36