Answer:idk just here for the points
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
B should be your answer
On expanded form is for example 139 in expanded form would be (100)+(30)+(9)and area model is the model for multiplication
Answer:
84 thank me later
Step-by-step explanation:
305-35=270 (SA of 3 triangular faces)
270/3=90 (area of one face)
A=.5BH
90=.5(9)H
90=4.5H
H=20 in
