I think its the third one
Answer:
21
Step-by-step explanation:
Answer:
Slope = 3/5
Step-by-step explanation:
go over three and up five and the you have 3/5
Answer:
135 square feet
Step-by-step explanation:
area of base and top=2(1/2×6×2.5)=15 square feet.
area of three faces=(2.5+6+6.5)×8=15×8=120 ft
total surface area=15+120=135 square feet.