Answer:39
Step-by-step explanation:
Answer:
hes paid 13,640
Step-by-step explanation:
M(N+2)+3N+6
M*(n+2)+3(n+2)
Answer
(n+2)*(m+3)
Answer:
300ft^2
Step-by-step explanation:
Total surface area = Area of base + (1/2) x perimeter of base x slant height
Area of base = length² = 10 x 10 = 100
Perimeter of base = 2 ( length + breadth)
2 x 20 = 40
slant height = 10
100 + (1/2) x 40 x 10 = 300 ft^2