2 years ago

The room is a cube with edge length 11 feet including the ceiling in the floor how much surface area must be painted

1 answer:

6 0

Answer: 726cm squared

Surface area is the area of all the faces added together.

If the area of one face is 11x11=121

Because it is a cube and it has six faces with the same surface area we do 121x6=726 to give us the total surface area.

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I need help with c,d, and e please!

weqwewe [10]

C) Write something like this (number of figure time 3 plus 1)
d) The pattern is linear because it stays consistently through all the graph
e) 3n+1=t

Not sure on question 1. k.....

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3 years ago

a taxi service charges $2.40 for the first mile of a ride and $1.40 for every additional mile. linda planned to give a $2 tip fo

viktelen [127]

Answer:

Step-by-step explanation:

first subtract 2 from 10 (10 - 2 = 8)

8 - 2.40 (the first mile) = 5.6

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4 0

3 years ago

If the sides of a square are lengthened by 7 feet, the area becomes 121 square feet. How long is a side of the original square?

Bogdan [553]

Square root of 121 is 11.
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3 years ago

Read 2 more answers

If 2/5n+4=20, what is the value of n?

Dimas [21]

2/5n + 4 = 20
/5 /5
2n + 4 = 100
- 4 -4
2n = 96
/2 /2
n = 48

The answer to your question is 48

6 0

3 years ago

1. Solve: 6x - 12 < 6<br> 2. Solve: 2(3x-8) >8

8090 [49]

Answer:

Step-by-step explanation:

1. here you go mate

step 1

6x - 12 < 6 equation

step 2

6x - 12 < 6 simplify

6x-12+12<6+12

step 3

6x<18 Divide both sides

$\frac{6x}{6}$

answer

x<3

2. Here you go mate

step 1

2(3x-8) >8 equation

step 2

2(3x-8) >8 simplify

6x-16+16>8+16

step 3

6x>24 divide both sides

$\frac{6x}{6} >\frac{24}{6}$

answer

x>4

4 0

3 years ago