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poizon [28]
3 years ago
10

HELPPP ME I WILL MARK GOOD

Mathematics
1 answer:
LenaWriter [7]3 years ago
6 0

Answer:

surface area≈126.65

Step-by-step explanation:

A=2AB+(a+b+c)h

AB=s(s﹣a)(s﹣b)(s﹣c)

s=a+b+c

2

Solving forA

A=ah+bh+ch+1

2﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=5·7+5·7+5·7+1

2·﹣54+2·(5·5)2+2·(5·5)2﹣54+2·(5·5)2﹣54≈126.65064

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mr_godi [17]

Answer:

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Step-by-step explanation:

When it is negative it basically means you owe that amount and Angie owes the most

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3 years ago
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Find the value of x. assume that the line segment labeled 6 is tangent to the circle
soldier1979 [14.2K]
Here are the answers for the Unit 7 lesson 1 Geometry Practice!
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3 0
4 years ago
a bicyclist covered 5/7 of his route and an additional 40 miles. he has yet to cover 118 miles less than 0.75 of his route. how
Oduvanchick [21]

The length of the route of a bicylist that has covered 5/7 of his route and an additional 40 miles and yet to cover 118 miles less than 0.75 of his route is 168 miles.

<h3>How to form equation and solve for the variable?</h3>

The bicyclist covered 5 / 7 of his route and an addditional 40 miles.

Let

x = distance of his route in miles

Hence,

distance covered = 5 / 7 x + 40

He has yet to cover 118 miles less than 0.75 of his route. Therefore,

distance not covered = 0.75x - 118

Distance of his route = 5 / 7 x + 40 + 0.75x - 118

x = 5 / 7 x + 40 + 0.75x - 118

x = 1.464x - 78

x -  1.464x = -78

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8 0
3 years ago
8 1/2 - 6 1/4 please subtract
Alexandra [31]

Answer:

2.25

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3 years ago
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Question 14 (1 point)
Trava [24]

Answer:

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Step-by-step explanation:

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------------------- = ---------------------

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1200/8 = 8x/8

150 = x

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3 years ago
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