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Sergeu [11.5K]
3 years ago
8

GUYS PLEASE HELP ME PLEASE HELP HELP PLEASE HELP ASAP GUYS HELP!!!!!

Mathematics
1 answer:
slega [8]3 years ago
5 0

Answer:

SA=5\ yd^2

Step-by-step explanation:

we know that

The surface area of the square pyramid is equal to the area of the square base plus the area of its four triangular faces

so

SA=b^2+4[\frac{1}{2}(b)(h)]

we have

b=1\ yd\\h=2\ yd

substitute

SA=1^2+4[\frac{1}{2}(1)(2)]

SA=5\ yd^2

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two vertical cliffs are on opposite sides of a 90 foot wide river. From point A at the top of the shorter cliff, the angle of el
Sedbober [7]
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5 0
3 years ago
U(8, 9) and V(2, 5) are the endpoints of a line segment. What is the midpoint M of that line segment?
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Answer:

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Step-by-step explanation:

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(Correct me if i am wrong)

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4 years ago
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I think it is 1 whole

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