Answer:
144
Step-by-step explanation:
4 triangles = 1/2 x 6 x 9 x 4 = 108
1 sq base = 6 x 6 = 36
total surface area = 36 + 108 = 144
if 3 triangles the base wouldn't be a square thus not possible to solve
Answer:
b. √(1/6)
Step-by-step explanation:
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Answer:
1 dollar
Step-by-step explanation:
The answer is 96 hope this helps!
Answer:
Step-by-step explanation:
Answer:y=15
3 y
___=___
15 75
cross multiply
15y=225
divide both sides by 15
y=15
