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skad [1K]
3 years ago
11

a room has a rectangular floor that measures 28 feet by 14 feet and a flat 9-foot ceiling. what is the area of the floor and how

much air does the room hold?
Mathematics
1 answer:
balu736 [363]3 years ago
4 0

Answer:

Step-by-step explanation:

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What is the value of the expression 25 ÷ 5 + (6 x 2) − 4?<br><br> 7<br> 9<br> 12<br> 13
andrew11 [14]

Answer: =12x+1

Step-by-step explanation: Hope this help :D

Let's simplify step-by-step.

25/5+6x(2)−4

=5+12x+−4

Combine Like Terms:

=5+12x+−4

=(12x)+(5+−4)

=12x+1

4 0
3 years ago
Al drew a line that was Three-fourths of an inch long. He decided to shorten it and erased One-fourth of an inch of the line. Ho
ivanzaharov [21]

Answer:

The remaining line is 1/2 of an inch

Step-by-step explanation:

3/4-1/4 will give you 2/4 which is easily simplified to 1/2

I hope this helps you :)

6 0
3 years ago
What is the length of a rectangle with width 12 in. and area 90 in^2?
Alex

Answer: 7.5

Step-by-step explanation:

All you have to do is divide the base/width by area.

6 0
3 years ago
Read 2 more answers
HELP!!!
Savatey [412]

Hello!

To find the circumference of a circle, use the formula: C = 2πr. Since the radius is given, we can substitute that into the formula.

C = 2(36)π

C = 72π

Therefore, the circumference of the circle is 72π inches.

8 0
3 years ago
fiona is going to jog once around the block she lives on. The block is retangular, and it is 180 yards long and 200 feet wide. H
prisoha [69]

Answer:

1480 feet

Step-by-step explanation:

180yd x 2 = 360yd

change to feet: 360 x 3 = 1080 feet

200ft x 2 = 400ft

1080 + 400 = 1480ft

5 0
3 years ago
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