Answer:
11a. 15
Step-by-step explanation:
11a. Area of square: L * L

L = 15
Hi!
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Area of a triangle = 
Area of a square = 
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QUESTION 1: Determine the area of the triangular face.



<u>The triangular face is 320 square feet.</u>
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QUESTION 2: Determine the surface area of the entire figure.



<em>Now, add the 4 triangular faces to the area of the square face.</em>



<u>The total surface area is 1204 square feet.</u>
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<u><em>For more information, see:</em></u>
brainly.com/question/4637102
brainly.com/question/22971514
Answer:
4:6 but if you reduce it is 2:3
Step-by-step explanation:
Answer:
f(x) = 8x² + 2x - 5
Step-by-step explanation:
I think you meant to put an 8 instead of *.
Anyways, f(x) = 8x² + 2x - 5 is a quadratic function because there is 8x² in the function.
If this answer is correct, please make me Brainliest.
Answer:
y=2327.49 ---> 25 hrs.
Step-by-step explanation:
b = 640
r = 5.3% = 0.053
t = 25
y = 640 ( 1 + 0.053)^25
y = 640 ( 1.053)^25
y = 2327.49 ---> 25 hrs
starting plot points (0,640) and ending (25, 2327)