What is the surface area of the triangular prism?
2 answers:
Answer:
Step-by-step explanation: The answer is the surface area of the above triangular prism is 156 square inches.
Answer:
168ft^2
Step-by-step explanation:
Surface Area = total area of all the faces of the figure.
Area of a triangle:
2 * (1/2(6)(4)) + 2 * (5 * 9) + 6 * 9
= 168
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Answer:
(
−
5
,
1
)
Step-by-step explanation:
Use the midpoint formula to find the midpoint of the line segment.
Answer:
Step-by-step explanation:
Subtract 295 from both sides:
Add 33x to both sides:
Divide both sides by 72:
Answer:
Alvin: 49
Elga: 40
Step-by-step explanation:
- The equation is 89 = x + (x-9).
- Remove the parenthesis and combine the like terms. 89 = 2x - 9
- Add 9 on both sides. 98 = 2x
- Divide by 2 on both sides. x = 49
- 49 is the age of Alvin. (49-9) 40 is the age of Elga.
Answer:
24 degrees
Step-by-step explanation:
2b=180^o-132^o
2b=48^o
b=24^o
