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netineya [11]
3 years ago
5

What is the formula to find the SA of a pyramid

Mathematics
1 answer:
shusha [124]3 years ago
8 0

Answer:

SA= 12pl+B

Step-by-step explanation:

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72 The length of a side of a triangle is 36. A line parallel to that side divides the triangle into two parts of equal area. Fin
katrin [286]

Answer:

  18√2

Step-by-step explanation:

The smaller triangle sharing a vertex with the larger one is similar and half the area. That means its linear dimensions are √(1/2) = (√2)/2 times those of the larger triangle.

The line segment of interest has length ...

  36 × (√2)/2 = 18√2

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The ratio of area of similar figures is the square of the ratio of their linear dimensions. Thus the ratio of linear dimensions is the square root of the ratio of area.

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How can proportional reasoning help solve a problem?
Anestetic [448]
Answer: Proportional reasoning compares ratios to answer questions.
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3 years ago
How many solutions does the nonlinear system of equations graphed below have?
Ostrovityanka [42]

Answer:

Option (A)

Step-by-step explanation:

Solution of two functions represented by the graph are the common points or point of intersection of the graphs.

From the graph attached,

Parabola and ellipse are intersecting each other at four points.

Therefore, solutions of the given non linear functions will be FOUR.

Option (A) will be the correct option.

4 0
3 years ago
Sofia bought $38 worth of video games. She had a coupon that allowed her to save 8% on her purchases.
Alik [6]

Answer:34.96 (answer to what is her purchase price before tax)

Step-by-step explanation:38*(1-.08)

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2 years ago
Find the binomial expression of<br><br>(x-5) (×-5)​
vagabundo [1.1K]

Answer:

x^2-10x+25

Step-by-step explanation:

(a+b)^2=a^2+2ab+b^2 so a=x and b=-5 so the expression is x^2-10x+25

6 0
2 years ago
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