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balandron [24]
3 years ago
10

Please help with 27 28 29 and 30 this is due in the morning

Mathematics
1 answer:
NISA [10]3 years ago
5 0

Answer:

Step-by-step explanation:

27. LMN = LMO- NMO = 85-53 = 32

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A room has an area of 456 square feet. One dimension is 5 feet more than the other. What is the dimensions of the room?
Soloha48 [4]
<span>Draw a rectangle. Label the length x and the width (x+5). A = L*W => x(x+5)=456 => x^2 +5x-456=0 => Solve for x using Quad formula. x=19 and x=-24
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3 years ago
7. Susie bought some reams of paper for 5 each and a $200 printer. He spent a minimal of $450. write and solve an equation to fi
Dovator [93]

Answer:

$450-200÷5=the number of reams of paper Susie purchased.

Step-by-step explanation:

$450-$200=$250

$250÷5= 50

Therefore, Susie purchased 50 reams of paper

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3 years ago
Mark dug a 20 foot hole in 4 hours. Which rational number shows the average depth Mark dug each hour? Check all that apply.
Black_prince [1.1K]

Answer:

A,B,D

Step-by-step explanation:

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8 0
3 years ago
I need help with this
Kruka [31]

Answer:

<h2>V = 235.5 in³</h2>

Step-by-step explanation:

The formula of a volume of a cylinder:

V=\pi r^2H

r - radius

H - height

From the pictue we have r = 5in and H = 3in. Substitute:

x=\pi(5^2)(3)=\pi(25)(3)=75\pi\ in^3

\pi\approx3.14

Therefore

x=(75)(3.14)=235.5\ in^3

5 0
3 years ago
Read 2 more answers
Can anybody help????
pychu [463]

Answer:

x = 110° (vertically opposite angel)

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