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AlekseyPX
3 years ago
9

How high up does the ladder reach

Mathematics
1 answer:
denpristay [2]3 years ago
5 0
Use the Pyth. Thm.

14^2 = 9^2 + y^2.  Solve this for y and round off to the nearest 2 decimal places.

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1 Hector puts a fence around his rectangular
prisoha [69]

Answer:

48 feet of fence

Step-by-step explanation:

A rectangle has 4 sides, the parallel sides are equal to each other in length.

If Hector used 14 feet of fence on the long side, he used 28 feet in total for both long sides.

If Hector used 10 feet for the width/short side, he used 20 feet in total for both short sides.

Put simply: (14 x 2) + (10 x 2) = 48 feet of fence in total

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where's the picture?

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3 0
2 years ago
I need help on #11& #8
Musya8 [376]
100 * pi = pi * r^2
Pi cancels on both sides of the equation
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5 0
3 years ago
Erin gets her exercise by running. The graph shows the distances she covers in a given amount of time. How many hours does it ta
DaniilM [7]

Answer:

2½ h  

Step-by-step explanation:

Assume the graph is like the one below.

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To find out how long it takes Erin to cover 25 mi, find 25 mi on the vertical axis.

From there, draw a horizontal line until it hits the graph.

Then drop a vertical line to the horizontal axis.

It hits half-way between 2 and 3.

It takes Erin 2½ h to run 25 mi.

7 0
3 years ago
Read 2 more answers
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