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Alina [70]
3 years ago
12

Pleasee help middle school math​

Mathematics
1 answer:
Tomtit [17]3 years ago
8 0
1 < 15 - 2a < 7. That is the answer
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A pyramid has a square base with an area of 169ft. What is the perimeter of the base of the pyramid?
ArbitrLikvidat [17]

Answer:52 ft.

Step-by-step explanation: If the area of the base of the pyramid is

169

ft

2

then each side of the base is

13

ft

long because the base of the pyramid is a square.

Length of the side,

s

=

√

169

=

13

Iif we take the area of a square

A

=

s

2

where

s

=

13

we get the area of the base to be

169

ft

2

thus proving that each side of the base is

13

ft

long.

So to find the perimeter of the base of the pyramid we use the formula:

P

=

4

s

where

s

=

13

ft

and thus,

p

=

4

⋅

13

ft

=

52

ft

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3 years ago
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8090 [49]
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3 years ago
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svlad2 [7]

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Step-by-step explanation:

3 0
3 years ago
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Dmitry_Shevchenko [17]

Answer:

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3 0
3 years ago
Round the following numbers to the nearest 10<br> a) 83<br> b) 127<br> c) 245
dolphi86 [110]
I believe the answer is-
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b) 130
c) 250
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3 years ago
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