Question: 2x - 4 + 5x
Simplified: 7x - 4
Answer:
A. 20cm hope this helps
Step-by-step explanation:
Answer:
x = 3
Step-by-step explanation:
2x + 8 = 14
2x = 6
x = 3
<h3>
Answer: 21.4 square meters</h3>
Work Shown:
A = area of the front triangular face
A = base*height/2
A = 2*1.7/2
A = 1.7
L = lateral area
L = (perimeter of the base)*(depth)
L = (2+2+2)*(3)
L = 18
SA = total surface area of a triangular prism
SA = 2*A+L
SA = 2*1.7+18
SA = 21.4 square meters
