The area of each triangular face of this right triangular prism is 8cm^2(squared).
1 answer:
Nothing is shown.
The triangle is a right triangle, 9, 12 & 15.
The triangle's area = b*h/2 = 9*12/2 = 54 sq meters each end.
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The 3 rectangles are 10 by 9, 12 & 15
Area of the 3 = 10*(9 + 12 + 15) = 360 sq meters
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Total area = 360 + 2*54
= 468 sq meters
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Step-by-step explanation:
Take the number as x
12x-40=7x+25
collect like terms
12x-7x=25+40
5x=65(divide both sides by 5)
x=13
Therefore number is 13
B has two pre-images of -7 so it is not a function
Yea what the other guy said
Answer:
14°
Step-by-step explanation:
4x + 32 + 64 = 180 => x = 14 (°)
